2008 Chevrolet Impala Technical Service Bulletins

1,003 technical service bulletins (TSBs) are on record for the 2008 Chevrolet Impala. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10134672Mar 22, 2013Seats. This informational bulletin provides information on the proper cleaning products for GM hard or plastic surfaces, seats carpet, vinyl.
• 10112933Mar 22, 2013Suspension. This Preliminary Information communication provides information to the technician about replacing the front struts on a 2006 - 2011 Impala with Regular Production Option Code 9C1 or 9C3. Dealership will need to order the same design strut for the vehicle. The 154.44 mm from top of rod to striker plate is part number 19257874 and 130.71 mm from top of rod to striker plate is part number 22796874.
• 10112925Mar 20, 2013Electrical system. This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicle with ambient temperature reading high in the scan tool data. Vehicles that have a Regular Production Option Code U2E instrument panel cluster do not have an ambient temperature sensor and the data in the scan tool is a default reading.
• 10134662Mar 19, 2013Engine, Transmission and drivetrain. This informational bulletin provides information of suspected tampering or vehicle modifications for non-GM (Aftermarket) engine and transmission calibrations for V6 and V8 gasoline engines Using Tech 2® or global diagnostic system 2 (GDS 2)
• 10134652Mar 11, 2013Equipment. This informational bulletin provides information on fix it right for first time issues.
• 10134640Mar 4, 2013Wheels. This informational bulletin provides information on the appearance of chromed aluminum wheels due to chemical staining, pitting corrosion and/or spotted.
• 10246996Mar 1, 2013Visibility (wipers, defrost, mirrors). Ambient Temperature Sensor Reads High on HVAC Data Lists.
• 10245804Mar 1, 2013Equipment. Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues
• 10073114Mar 1, 2013Equipment. Summary to be provided on a future date.
• 10065010Mar 1, 2013Suspension. Summary to be provided on a future date.
• 10112885Feb 26, 2013Equipment. This Preliminary Information communication advises the technician that a noise or a vibration in the vehicle that seems to be abnormal may not have been there when the vehicle was purchased. Technician should look for Non - General Motors aftermarket accessories installed on the vehicle that can cause these issues.
• 10112857Feb 13, 2013Electrical system. This Preliminary Information communication advises the technician that, when testing any circuit for open or resistance, it is imperative that all related terminal pin fit and tension be checked when the test steps require disconnection of the connector or component, prior to any component replacement. Always use the recommended terminal test tool during these tests.
• 10245777Feb 1, 2013Electrical system, Engine, Other or unknown. New Service Cam Bearings For Gen IV V8 Engines
• 10245747Feb 1, 2013Electronic stability control, Body and structure, Suspension. Police Package ? Suspension Bottoming, Frame (Front Cradle) to Ground Impact
• 10069053Feb 1, 2013Suspension. Summary to be provided on a future date.
• 10133152Jan 28, 2013Equipment. This informational bulletin provides information on the replacement process for the product quality center.
• 10133151Jan 28, 2013Transmission and drivetrain. This informational bulletin provides information for service agents not required to contact product quality center for CNG, LPG or gasoline engine, transmission and/or transfer case.
• 10133147Jan 28, 2013Tires. This informational bulletin provides information on tire radial force variation.
• 10133143Jan 25, 2013Electrical system. This informational bulletin provides information on suspected tampering on vehicles modifications for identifying non GM ECM calibrations.
• 10112727Jan 17, 2013Brakes. This Preliminary Information communication provides information to the technician about vehicles with a spongy brake pedal after a hydraulic brake component was disconnected or replaced. The brake lines between the master cylinder and the antilock brake system module are routed higher than the master cylinder. If air enters the system it will travel to this high point if the system is opened for a repair.
• 10133130Jan 16, 2013Body and structure. This informational bulletin provides information pre-painting/cleaning process for TPO plastic fascias.
• 10133125Jan 14, 2013Equipment. This informational bulletin provides information on a update for the Electronic Component Exchange Program (U.S. and Canada Only)
• 10112715Jan 14, 2013Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that after installing a reman High Value V6 engine it has rough running, idle surge, misfire on one or both banks of the engine concern. Technician may find Diagnostic Trouble Codes P0300, P0011 and / or P0016. Technician will need to check the actual engine oil pressure.
• 10112711Jan 11, 2013Engine. This Preliminary Information communication provides information to the technician about vehicles that after installing a reman High Value V6 engine it has rough running, idle surge, misfire on one or both banks of the engine concern. Technician may find Diagnostic Trouble Codes P0300, P0011 and / or P0016. Technician will need to check the actual engine oil pressure.
• 10112702Jan 8, 2013Engine. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Codes P0300-P0308.
• 10246922Jan 1, 2013Brakes. Spongy Brake Pedal After Hydraulic Brake Component Disconnect Or Replacement -Air Trapped In System.
• 10051757Jan 1, 2013Engine. Buick/chevrolet/pontiac/saturn: after installing reman hvv6 engine, would be concern with rough running or misfire on one or both banks of engine or idle surging. Models 2005-11 lucerne, rendezvous, terraza, impala, malibu, monte carlo, uplander, g6, montana sv6, aura, relay, vue. *pe updated 4/9/13.
• 10112697Dec 27, 2012Transmission and drivetrain, Equipment. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Codes P0300-P0308.
• 10138538Dec 20, 2012Engine cooling. This informational bulletin provides information on the proper oils to use on GM vehicles including information regarding the differences of the Dexos oils.
• 10113849Dec 20, 2012Engine cooling. This informational bulletin provides information on the proper oils to use on GM vehicles including information regarding the differences of the Dexos oils.
• 10138541Dec 17, 2012Equipment. This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor Operations and Customer Enthusiasm
• 10113843Dec 17, 2012Equipment. This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor Operations and Customer Enthusiasm
• 10112653Dec 12, 2012Electrical system. This Preliminary Information communication provides information to the technician with a diagnostic tip for the OnStar back-up battery failure. Technician may find Diagnostic Trouble Code B1446 or B1447 and the OnStar LED is red. Technician should never disconnect the main vehicle battery or remove the OnStar fuse with the ignition key in any position other than off.
• 10112641Dec 12, 2012Engine cooling. This Preliminary Information communication provides information to the technician that fluid contamination may be directed to one of the following testing centers according to the type of fluid needing testing. Dealer should send the correct fluid to the proper testing center.
• 10138545Dec 7, 2012Equipment. This informational bulletin provides a list off all the issues revolving around new vehicles for a one stop place to find growing concerns around them.
• 10113837Dec 7, 2012Equipment. This informational bulletin provides a list off all the issues revolving around new vehicles for a one stop place to find growing concerns around them.
• 10138548Dec 5, 2012Transmission and drivetrain. This technical bulletin provides a procedure on the replacement of the throttle position sensor cover for a concern of a malfunction indicator lamp, reduced power message and DTC P2135.
• 10113833Dec 5, 2012Equipment. This technical bulletin provides a procedure on the replacement of the throttle position sensor cover for a concern of a malfunction indicator lamp, reduced power message and DTC P2135.
• 10138556Dec 4, 2012Equipment. This preliminary information bulletin provides a descritption of operation of the echo control and noise cancellation settings for concernc regarding noice drop outs during calls and muffled sound.
• 10113831Dec 4, 2012Equipment. This preliminary information bulletin provides a descritption of operation of the echo control and noise cancellation settings for concernc regarding noice drop outs during calls and muffled sound.
• 10246601Dec 1, 2012Transmission and drivetrain, Exterior lighting. Diagnosis and Repair - Malfunction Indicator Lamp (MIL) Illuminated, Reduced Engine Power Message Displayed, DTC P2135 Set
• 10063066Dec 1, 2012Engine. Summary to be provided on a future date.
• 10138220Nov 30, 2012Electrical system, Equipment. This informational bulletin provides information regarding the aftermarket device interference with onstar diagnostic service.
• 10137478Nov 30, 2012Equipment. This informational bulletin provides information regarding the aftermarket device interference with onstar diagnostic service.
• 10126163Nov 30, 2012Electrical system. This informational bulletin provides information regarding the aftermarket device interference with onstar diagnostic service.
• 10138218Nov 29, 2012Electrical system, Equipment. This informational bulletin provides information regarding the inappropriate warranty claims submitted for damaged radios and instrument panel clusters, provides exampls on whats an acceptable for warranty and whats not
• 10137476Nov 29, 2012Electrical system, Equipment. This informational bulletin provides information regarding the inappropriate warranty claims submitted for damaged radios and instrument panel clusters, provides exampls on whats an acceptable for warranty and whats not
• 10126171Nov 28, 2012Equipment. This informational bulletin provides a step by step procedure on how to properly use the GM chemicals to eliminate unwanted odors in vehicles and which products to use for each application.
• 10112608Nov 28, 2012Equipment. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have an OnStar Turn-By-Turn Navigation the system that is inoperative. Technician verifies there are no Diagnostic Trouble Codes are present in the Antilock Braking System and Vehicle Communication Interface Module of the vehicle. If no Diagnostic Trouble Codes found call OnStar using…
• 10112607Nov 28, 2012Equipment. This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Technical Assistance Center with the scan tool data from the OnStar system.

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