https://ignition-control-module.info Mon, 13 Jul 2026 16:58:40 +0000 en-US hourly 1 https://wordpress.org/?v=4.1.1 https://ignition-control-module.info/2026/06/rv-navion-winnebago-check-engine-light-on-code-p13cd00-u0026-p0674-diagnosis-u0026-repair-part-1/ https://ignition-control-module.info/2026/06/rv-navion-winnebago-check-engine-light-on-code-p13cd00-u0026-p0674-diagnosis-u0026-repair-part-1/#comments Tue, 02 Jun 2026 14:49:34 +0000 https://ignition-control-module.info/2026/06/rv-navion-winnebago-check-engine-light-on-code-p13cd00-u0026-p0674-diagnosis-u0026-repair-part-1/ ]]> https://ignition-control-module.info/2026/06/rv-navion-winnebago-check-engine-light-on-code-p13cd00-u0026-p0674-diagnosis-u0026-repair-part-1/feed/ 0 https://ignition-control-module.info/2024/04/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-7/ https://ignition-control-module.info/2024/04/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-7/#comments Thu, 18 Apr 2024 15:09:21 +0000 https://ignition-control-module.info/2024/04/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-7/






Ignition Control Module-VIN: R, Eng Code: L31 ACDelco 19352931. See our other listings. OUR GOALS:? To supply the best quality auto parts? To deliver on time as described with 100% satisfaction? To use the best business practices in a professional manner? To operate a clean and safe workplace that protects the environment? To treat our customers, suppliers, and employees with trust and respect? To strive for a level of product quality and service that surpasses expectations.

]]> https://ignition-control-module.info/2024/04/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-7/feed/ 0 https://ignition-control-module.info/2024/02/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-6/ https://ignition-control-module.info/2024/02/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-6/#comments Fri, 16 Feb 2024 22:16:53 +0000 https://ignition-control-module.info/2024/02/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-6/






ACDelco is the exclusive Original Equipment parts brand for Chevrolet, Buick, GMC and Cadillac, as well as a provider of premium aftermarket parts for most other makes and models. Other available applications include off-road, marine and industrial. Ignition Control Module-VIN: R, Eng Code: L31 ACDelco 19352931. Feature electronically welded lead connections to reduce heat stress failure or cold joints. Laser trimmed to provide precise values and reduce deterioration and damage. Increase voltage in order for the spark plugs to ignite the air/fuel mixture. Include a copper slug heat sink to help dissipate heat and create a more stable environment. Equipped with a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. Professional, premium aftermarket replacement. Manufactured to meet expectations for fit, form, and function to provide the performa nce and dependability you expect from ACDelco. An ACDelco Professional, premium aftermarket Ignition Control Module is a high quality replacement for many vehicles on the road today. It increases voltage in order for the spark plugs to ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. An ACDelco Professional Ignition Control Module features electronically welded lead connections to help reduce heat stress, failure, or cold joints. This ignition control module has been laser trimmed to provide precise values and reduce deterioration and damage. It includes a copper slug heat sink to help dissipate heat and create a more stable environment and also features a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. This premium aftermarket replacement ignition control module is manufactured to meet your expectations for fit, form, and function. Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy. Is there a problem when my’Service Engine Soon’ light appears? When your’Service Engine Soon’ light illuminates, that is an indication that there is a potential issue with the drivability, electronics, or emissions of your engine. While investigating what triggered the’Service Engine Soon’ light, do you recommend any additional services? Preventative maintenance should be referenced in your owner’s manual, and, while repairing or having your’Service Engine Soon’ light repaired, if your vehicle is due for maintenance, yes. As described in your owner’s manual, this maintenance will help prevent future issues. If I don’t investigate the problem, will the light turn off by itself? Sometimes, the triggering device will reset itself thus turning off the’Service Engine Soon’ light until that device/sensor is tested by the vehicles on board computer again. If it fails the test again when tested, the’Service Engine Soon’ light will illuminate once again. Some devices/sensors when tested and failed will illuminate the’Service Engine Soon’ and it will not go out until correct service work is performed. If I ignore the light, will there be consequences? General Motors has designed the vehicle to inform its driver if there is an issue with certain devices/sensors that effect the drivability/emissions. If this is ignored, there is a possibility that the drivability will suffer, fuel economy will be decreased, or the emissions being emitted will be increased. Do not ignore the’Service Engine Soon’ light. Is it possible for my vehicle to pass an emissions test if the’Service Engine Soon’ light is on? When state and local officials perform certified emission tests, one of the first steps in the process is to inspect for a’Service Engine Soon’. If it is on, it will automatically fail the test. Does the’Service Engine Soon’ light tell me when my vehicle needs a tune-up? The’Service Engine Soon’ is related to engine emissions and drivability conditions. Please refer to your owner’s manual maintenance schedule for information pertaining to tune up time intervals. Due to an internal short or opening, a cracked case, a loose or disconnected power/signal source, loose or disconnected high voltage wires, these problems may occur. Engine will not start or run. Check Engine Light is on. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.

]]> https://ignition-control-module.info/2024/02/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-6/feed/ 0 https://ignition-control-module.info/2024/01/ignition-control-module-vin-c-eng-code-ln3-acdelco-gm-original-equipment/ https://ignition-control-module.info/2024/01/ignition-control-module-vin-c-eng-code-ln3-acdelco-gm-original-equipment/#comments Thu, 25 Jan 2024 08:21:05 +0000 https://ignition-control-module.info/2024/01/ignition-control-module-vin-c-eng-code-ln3-acdelco-gm-original-equipment/



ACDelco is the exclusive Original Equipment parts brand for Chevrolet, Buick, GMC and Cadillac, as well as a provider of premium aftermarket parts for most other makes and models. Other available applications include off-road, marine and industrial. Ignition Control Module-VIN: C, Eng Code: LN3 ACDelco GM Original Equipment. Feature electronically welded lead connections to reduce heat stress failure or cold joints. Laser trimmed to provide precise values and reduce deterioration and damage. Increase voltage in order for the spark plugs to ignite the air/fuel mixture. Include a copper slug heat sink to help dissipate heat and create a more stable environment. Equipped with a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. GM-recommended replacement part for your GM vehicle’s original factory component. Offering the quality, reliability, and durability of GM OE. Manufactured to GM OE specification for fit, form, and function. An ACDelco GM Original Equipment Ignition Control Module is a GM-recommended replacement for your vehicle’s original component, and undergoes more stringent testing than aftermarket products. It increases voltage in order for the spark plugs to ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. An ACDelco GM OE Ignition Control Module features electronically welded lead connections to help reduce heat stress, failure, or cold joints. It has been laser trimmed to provide precise values and reduce deterioration and damage. This ignition control module includes a copper slug heat sink to help dissipate heat and create a more stable en vironment and it also features a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. This original equipment ignition control module has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy. Is there a problem when my’Service Engine Soon’ light appears? When your’Service Engine Soon’ light illuminates, that is an indication that there is a potential issue with the drivability, electronics, or emissions of your engine. While investigating what triggered the’Service Engine Soon’ light, do you recommend any additional services? Preventative maintenance should be referenced in your owner’s manual, and, while repairing or having your’Service Engine Soon’ light repaired, if your vehicle is due for maintenance, yes. As described in your owner’s manual, this maintenance will help prevent future issues. If I don’t investigate the problem, will the light turn off by itself? Sometimes, the triggering device will reset itself thus turning off the’Service Engine Soon’ light until that device/sensor is tested by the vehicles on board computer again. If it fails the test again when tested, the’Service Engine Soon’ light will illuminate once again. Some devices/sensors when tested and failed will illuminate the’Service Engine Soon’ and it will not go out until correct service work is performed. If I ignore the light, will there be consequences? General Motors has designed the vehicle to inform its driver if there is an issue with certain devices/sensors that effect the drivability/emissions. If this is ignored, there is a possibility that the drivability will suffer, fuel economy will be decreased, or the emissions being emitted will be increased. Do not ignore the’Service Engine Soon’ light. Is it possible for my vehicle to pass an emissions test if the’Service Engine Soon’ light is on? When state and local officials perform certified emission tests, one of the first steps in the process is to inspect for a’Service Engine Soon’. If it is on, it will automatically fail the test. Does the’Service Engine Soon’ light tell me when my vehicle needs a tune-up? The’Service Engine Soon’ is related to engine emissions and drivability conditions. Please refer to your owner’s manual maintenance schedule for information pertaining to tune up time intervals. Due to an internal short or opening, a cracked case, a loose or disconnected power/signal source, loose or disconnected high voltage wires, these problems may occur. Engine will not start or run. Check Engine Light is on. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.

]]> https://ignition-control-module.info/2024/01/ignition-control-module-vin-c-eng-code-ln3-acdelco-gm-original-equipment/feed/ 0 https://ignition-control-module.info/2023/11/ford-immobilized-after-code-scan-12-fusion/ https://ignition-control-module.info/2023/11/ford-immobilized-after-code-scan-12-fusion/#comments Sun, 12 Nov 2023 00:25:40 +0000 https://ignition-control-module.info/2023/11/ford-immobilized-after-code-scan-12-fusion/ ]]> https://ignition-control-module.info/2023/11/ford-immobilized-after-code-scan-12-fusion/feed/ 0 https://ignition-control-module.info/2023/10/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-5/ https://ignition-control-module.info/2023/10/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-5/#comments Mon, 16 Oct 2023 19:14:25 +0000 https://ignition-control-module.info/2023/10/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-5/






ACDelco is the exclusive Original Equipment parts brand for Chevrolet, Buick, GMC and Cadillac, as well as a provider of premium aftermarket parts for most other makes and models. Other available applications include off-road, marine and industrial. Ignition Control Module-VIN: R, Eng Code: L31 ACDelco 19352931. Feature electronically welded lead connections to reduce heat stress failure or cold joints. Laser trimmed to provide precise values and reduce deterioration and damage. Increase voltage in order for the spark plugs to ignite the air/fuel mixture. Include a copper slug heat sink to help dissipate heat and create a more stable environment. Equipped with a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. Professional, premium aftermarket replacement. Manufactured to meet expectations for fit, form, and function to provide the performa nce and dependability you expect from ACDelco. An ACDelco Professional, premium aftermarket Ignition Control Module is a high quality replacement for many vehicles on the road today. It increases voltage in order for the spark plugs to ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. An ACDelco Professional Ignition Control Module features electronically welded lead connections to help reduce heat stress, failure, or cold joints. This ignition control module has been laser trimmed to provide precise values and reduce deterioration and damage. It includes a copper slug heat sink to help dissipate heat and create a more stable environment and also features a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. This premium aftermarket replacement ignition control module is manufactured to meet your expectations for fit, form, and function. Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy. Is there a problem when my’Service Engine Soon’ light appears? When your’Service Engine Soon’ light illuminates, that is an indication that there is a potential issue with the drivability, electronics, or emissions of your engine. While investigating what triggered the’Service Engine Soon’ light, do you recommend any additional services? Preventative maintenance should be referenced in your owner’s manual, and, while repairing or having your’Service Engine Soon’ light repaired, if your vehicle is due for maintenance, yes. As described in your owner’s manual, this maintenance will help prevent future issues. If I don’t investigate the problem, will the light turn off by itself? Sometimes, the triggering device will reset itself thus turning off the’Service Engine Soon’ light until that device/sensor is tested by the vehicles on board computer again. If it fails the test again when tested, the’Service Engine Soon’ light will illuminate once again. Some devices/sensors when tested and failed will illuminate the’Service Engine Soon’ and it will not go out until correct service work is performed. If I ignore the light, will there be consequences? General Motors has designed the vehicle to inform its driver if there is an issue with certain devices/sensors that effect the drivability/emissions. If this is ignored, there is a possibility that the drivability will suffer, fuel economy will be decreased, or the emissions being emitted will be increased. Do not ignore the’Service Engine Soon’ light. Is it possible for my vehicle to pass an emissions test if the’Service Engine Soon’ light is on? When state and local officials perform certified emission tests, one of the first steps in the process is to inspect for a’Service Engine Soon’. If it is on, it will automatically fail the test. Does the’Service Engine Soon’ light tell me when my vehicle needs a tune-up? The’Service Engine Soon’ is related to engine emissions and drivability conditions. Please refer to your owner’s manual maintenance schedule for information pertaining to tune up time intervals. Due to an internal short or opening, a cracked case, a loose or disconnected power/signal source, loose or disconnected high voltage wires, these problems may occur. Engine will not start or run. Check Engine Light is on. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.

]]> https://ignition-control-module.info/2023/10/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-5/feed/ 0 https://ignition-control-module.info/2023/10/causes-and-fixes-u0073-code-control-module-communication-bus-a-off/ https://ignition-control-module.info/2023/10/causes-and-fixes-u0073-code-control-module-communication-bus-a-off/#comments Mon, 16 Oct 2023 07:06:32 +0000 https://ignition-control-module.info/2023/10/causes-and-fixes-u0073-code-control-module-communication-bus-a-off/ ]]> https://ignition-control-module.info/2023/10/causes-and-fixes-u0073-code-control-module-communication-bus-a-off/feed/ 0 https://ignition-control-module.info/2023/08/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-4/ https://ignition-control-module.info/2023/08/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-4/#comments Thu, 31 Aug 2023 17:27:03 +0000 https://ignition-control-module.info/2023/08/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-4/









ACDelco is the exclusive Original Equipment parts brand for Chevrolet, Buick, GMC and Cadillac, as well as a provider of premium aftermarket parts for most other makes and models. Other available applications include off-road, marine and industrial. Ignition Control Module-VIN: R, Eng Code: L31 ACDelco 19352931. Feature electronically welded lead connections to reduce heat stress failure or cold joints. Laser trimmed to provide precise values and reduce deterioration and damage. Increase voltage in order for the spark plugs to ignite the air/fuel mixture. Include a copper slug heat sink to help dissipate heat and create a more stable environment. Equipped with a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. Professional, premium aftermarket replacement. Manufactured to meet expectations for fit, form, and function to provide the performance and dependability you expect from ACDelco. An ACDelco Professional, premium aftermarket Ignition Control Module is a high quality replacement for many vehicles on the road today. It increases voltage in order for the spark plugs to ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. An ACDelco Professional Ignition Control Module features electronically welded lead connections to help reduce heat stress, failure, or cold joints. This ignition control module has been laser trimmed to provide precise values and reduce deterioration and damage. It includes a copper slug heat sink to help dissipate heat and create a more stable environment and also features a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. This premium aftermarket replacement ignition control module is manufactured to meet your expectations for fit, form, and function. Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy. Is there a problem when my’Service Engine Soon’ light appears? When your’Service Engine Soon’ light illuminates, that is an indication that there is a potential issue with the drivability, electronics, or emissions of your engine. While investigating what triggered the’Service Engine Soon’ light, do you recommend any additional services? Preventative maintenance should be referenced in your owner’s manual, and, while repairing or having your’Service Engine Soon’ light repaired, if your vehicle is due for maintenance, yes. As described in your owner’s manual, this maintenance will help prevent future issues. If I don’t investigate the problem, will the light turn off by itself? Sometimes, the triggering device will reset itself thus turning off the’Service Engine Soon’ light until that device/sensor is tested by the vehicles on board computer again. If it fails the test again when tested, the’Service Engine Soon’ light will illuminate once again. Some devices/sensors when tested and failed will illuminate the’Service Engine Soon’ and it will not go out until correct service work is performed. If I ignore the light, will there be consequences? General Motors has designed the vehicle to inform its driver if there is an issue with certain devices/sensors that effect the drivability/emissions. If this is ignored, there is a possibility that the drivability will suffer, fuel economy will be decreased, or the emissions being emitted will be increased. Do not ignore the’Service Engine Soon’ light. Is it possible for my vehicle to pass an emissions test if the’Service Engine Soon’ light is on? When state and local officials perform certified emission tests, one of the first steps in the process is to inspect for a’Service Engine Soon’. If it is on, it will automatically fail the test. Does the’Service Engine Soon’ light tell me when my vehicle needs a tune-up? The’Service Engine Soon’ is related to engine emissions and drivability conditions. Please refer to your owner’s manual maintenance schedule for information pertaining to tune up time intervals. Due to an internal short or opening, a cracked case, a loose or disconnected power/signal source, loose or disconnected high voltage wires, these problems may occur. Engine will not start or run. Check Engine Light is on. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.

]]> https://ignition-control-module.info/2023/08/ignition-control-module-vin-r-eng-code-l31-acdelco-19352931-4/feed/ 0 https://ignition-control-module.info/2023/06/ignition-control-module-vin-k-eng-code-l36-gm-parts-d1977a-2/ https://ignition-control-module.info/2023/06/ignition-control-module-vin-k-eng-code-l36-gm-parts-d1977a-2/#comments Fri, 30 Jun 2023 20:05:54 +0000 https://ignition-control-module.info/2023/06/ignition-control-module-vin-k-eng-code-l36-gm-parts-d1977a-2/



Ignition Control Module-VIN: K, Eng Code: L36 GM Parts D1977A. See our other listings. Meets or Exceeds Original Equipment Manufacture Specifications. See Item Specifics section for additional specifications about this part. To confirm that this part fits your vehicle, enter your vehicle’s Year, Make, Model, Trim and Engine in the Compatibility Table. Also review the notes section in the compatibility chart for additional specifications about this part. The engine types may include 3.3L 204Cu. V6 GAS OHV Naturally Aspirated, 3.8L 3800CC 231Cu. V6 GAS OHV Naturally Aspirated, 3.8 L 3800CC 231Cu. V6 GAS OHV Supercharged, 3.8L 3800CC 232Cu. V6 GAS OHV Naturally Aspirated. This part fits vehicles made in the following years 1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009. This item may interchange to the following part numbers from other brands. ADVAN-TECH, ADVANCE/DRIVEWORKS, AIRTEX ENG MGMT SYSTEMS, AUTOPART INTERNATIONAL, AUTOZONE/DURALAST-WELLS, BLUE STREAK WIRE, BWD AUTOMOTIVE, BWD P SERIES, CARQUEST PREMIUM VEHICLE SOLUTIONS, CARQUEST RED/WELLS, CARQUEST, CARQUEST/CABIN AIR FILTERS, CARQUEST/WELLS, DELPHI, DIY SOLUTIONS, FORMULA AUTO PARTS, GENERAL MOTORS OE, KEMPARTS, MASTER PRO IGNITION, NIEHOFF, O’REILLY/MASTER PRO IGNITION, ORIGINAL ENGINE MANAGEMENT, RAMCO AUTOMOTIVE, SPECTRA PREMIUM IND, INC. STANDARD INTERMOTOR WIRE, STANDARD MOTOR PRODUCTS, STANDARD T-SERIES, WELLS, WORLDPAC, WVE. Portions of the part information on this page have been provided by WHI Solutions, Inc.

]]> https://ignition-control-module.info/2023/06/ignition-control-module-vin-k-eng-code-l36-gm-parts-d1977a-2/feed/ 0 https://ignition-control-module.info/2023/06/ignition-control-module-vin-4-eng-code-ln2-gm-parts-d1996a/ https://ignition-control-module.info/2023/06/ignition-control-module-vin-4-eng-code-ln2-gm-parts-d1996a/#comments Sun, 11 Jun 2023 17:36:11 +0000 https://ignition-control-module.info/2023/06/ignition-control-module-vin-4-eng-code-ln2-gm-parts-d1996a/



ACDelco is the exclusive Original Equipment parts brand for Chevrolet, Buick, GMC and Cadillac, as well as a provider of premium aftermarket parts for most other makes and models. Other available applications include off-road, marine and industrial. Ignition Control Module-VIN: 4, Eng Code: LN2 GM Parts D1996A. Feature electronically welded lead connections to reduce heat stress failure or cold joints. Laser trimmed to provide precise values and reduce deterioration and damage. Increase voltage in order for the spark plugs to ignite the air/fuel mixture. Include a copper slug heat sink to help dissipate heat and create a more stable environment. Equipped with a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors. GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. GM regularly updates production and service part designs to integrate new materials and technologies. GM Genuine Parts Ignition Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They increase voltage in order for the spark plugs to ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. A GM Genuine Parts Ignition Control Module features electronically welded lead connections to help reduce heat stress, failure, or cold joints. It has been laser trimmed to provide precise values and redu ce deterioration and damage. This ignition control module includes a copper slug heat sink to help dissipate heat and create a more stable environment and it also features a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy. Is there a problem when my’Service Engine Soon’ light appears? When your’Service Engine Soon’ light illuminates, that is an indication that there is a potential issue with the drivability, electronics, or emissions of your engine. While investigating what triggered the’Service Engine Soon’ light, do you recommend any additional services? Preventative maintenance should be referenced in your owner’s manual, and, while repairing or having your’Service Engine Soon’ light repaired, if your vehicle is due for maintenance, yes. As described in your owner’s manual, this maintenance will help prevent future issues. If I don’t investigate the problem, will the light turn off by itself? Sometimes, the triggering device will reset itself thus turning off the’Service Engine Soon’ light until that device/sensor is tested by the vehicles on board computer again. If it fails the test again when tested, the’Service Engine Soon’ light will illuminate once again. Some devices/sensors when tested and failed will illuminate the’Service Engine Soon’ and it will not go out until correct service work is performed. If I ignore the light, will there be consequences? General Motors has designed the vehicle to inform its driver if there is an issue with certain devices/sensors that effect the drivability/emissions. If this is ignored, there is a possibility that the drivability will suffer, fuel economy will be decreased, or the emissions being emitted will be increased. Do not ignore the’Service Engine Soon’ light. Is it possible for my vehicle to pass an emissions test if the’Service Engine Soon’ light is on? When state and local officials perform certified emission tests, one of the first steps in the process is to inspect for a’Service Engine Soon’. If it is on, it will automatically fail the test. Does the’Service Engine Soon’ light tell me when my vehicle needs a tune-up? The’Service Engine Soon’ is related to engine emissions and drivability conditions. Please refer to your owner’s manual maintenance schedule for information pertaining to tune up time intervals. Due to an internal short or opening, a cracked case, a loose or disconnected power/signal source, loose or disconnected high voltage wires, these problems may occur. Engine will not start or run. Check Engine Light is on. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.

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