Chevrolet Tahoe Service Bulletins (2012)
1,746 manufacturer communications on file.
- February 24, 2015•Document ID: 10113571Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- 05-06-04-060A
- Date Added:
- August 15, 2017
- Manufacturer:
- GMC
SummaryThis informational bulletin communicates Information to technicians on control module Diagnostic Trouble Code(s) (DTC)(s) P0601, P0602, P0603, P0604, P0606, P062F, P06F3, P1621 which can be shared in multiple modules.
Associated Products (353)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 333 moreAssociated Documents - February 20, 2015•Document ID: 10114430Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIP5168D
- Date Added:
- August 15, 2017
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is cranked. If the valve train is not moving while the crankshaft is moving the front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. If the valve train is rotating during inspection, disconnect the Camshaft Position sensor and check if the engine will start. If the engine starts front cover will need to be removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly. If the engine does not start with the Camshaft Position sensor disconnected the follow published ?Engine Cranks But Does Not Run? diagnosis in Service Information. Also perform an Engine Compression Test and Cylinder Leakage Test in Service Information documents all results. If the Service Information procedures above isolate an engine mechanical concern then removed to inspect for a sheared cam sprocket locator pin. If the cam sprocket locator pin has sheared, replace the engine assembly.
Associated Products (59)2014 Chevrolet Camaro2014 Chevrolet Corvette2014 Chevrolet Express2014 Chevrolet Silverado2014 Chevrolet Suburban2014 Chevrolet Tahoe2014 GMC Savana2014 GMC Sierra2014 GMC Yukon2014 GMC Yukon XL2013 Chevrolet Camaro2013 Chevrolet Corvette2013 Chevrolet Express2013 Chevrolet Silverado2013 Chevrolet Suburban2013 Chevrolet Tahoe2013 GMC Savana2013 GMC Sierra2013 GMC Yukon2013 GMC Yukon XL+ 39 moreAssociated Documents - February 20, 2015•Document ID: 10113566Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
- Mfr Comm. #:
- 04-06-04-051D
- Date Added:
- August 15, 2017
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information for maintenance cleaning of the fuel injectors.
Associated Products (351)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 331 moreAssociated Documents - February 13, 2015•Document ID: 10114408Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)
- Mfr Comm. #:
- PIT5264C
- Date Added:
- August 15, 2017
- Manufacturer:
- GMC
SummaryThis Preliminary Information communication provides information to the technician about vehicles that are travelling from Canada to the United States. While in the United States they are unable to receive Turn-by-Turn directions. Due to the existing cellular provider not having roaming agreements in areas outside of Canada to support transmitting of the packet data required for Turn-By-Turn feature to operate. The customer has 3 options while traveling through the United Sates. First if the vehicle is equipped with a navigation radio they can request a "Destination Download" to the vehicle. Second if the customer uses the OnStar RemoteLink app they can send the directions to the vehicle. The third option would be to have the vehicle loaded with a "500 phone number" The customer will no longer be able to use their Hands Free Calling minutes when the new 500 phone number is loaded. If a customer chooses to restore Hands Free Calling in the future a new phone number will be assigned to the vehicle; previous phone numbers are not available.
Associated Products (698)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 678 moreAssociated Documents - February 11, 2015•Document ID: 10113538Service Bulletin/Repair InstructionsTIRES; WHEELS
- Mfr Comm. #:
- 08-03-10-004B
- Date Added:
- August 15, 2017
- Manufacturer:
- GMC
SummaryThis informational bulletin communicates comprehensive instructions to GM Dealers and authorized GM Accessory Distributor/Installers as to the proper methods for mounting, balancing, and installing accessory wheels and tires.
Associated Products (352)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 332 moreAssociated Documents - February 9, 2015•Document ID: 10113531Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- 05-00-89-055E
- Date Added:
- August 15, 2017
- Manufacturer:
- CADILLAC
SummaryThis warranty administration bulletin provides information to clarify proper transaction administration of GM Dealer Empowerment Program and Goodwill Cases.
Associated Products (502)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express2015 Chevrolet Impala+ 482 moreAssociated Documents - February 6, 2015•Document ID: 10113527Service Bulletin/Repair InstructionsEXTERIOR LIGHTING
- Mfr Comm. #:
- 15-08-42-001
- Date Added:
- August 15, 2017
- Manufacturer:
- BUICK
SummaryThis informational bulletin communicates GM's position on exterior lighting components ?tinted or smoked? by an outside vendor.
Associated Products (402)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express2015 Chevrolet Impala+ 382 moreAssociated Documents - February 5, 2015•Document ID: 10113519Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:IGNITION
- Mfr Comm. #:
- PI1018A
- Date Added:
- August 15, 2017
- Manufacturer:
- CHEVROLET
SummaryThis preliminary informational bulletin adds the 2015 model year to repair information on correcting a customer concern of poor, limited, reduced Remote Keyless Entry (RKE) or Remote Vehicle Start (RVS) range.
Associated Products (357)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express2015 Chevrolet Impala+ 337 moreAssociated Documents - February 3, 2015•Document ID: 10113514Service Bulletin/Repair InstructionsTIRES
- Mfr Comm. #:
- 05-03-10-020F
- Date Added:
- August 15, 2017
- Manufacturer:
- GMC
SummaryThis informational bulletin communicates GM's position on use of nitrogen gas in tires.
Associated Products (402)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 382 moreAssociated Documents - February 3, 2015•Document ID: 10113512Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR
- Mfr Comm. #:
- PI1404
- Date Added:
- August 15, 2017
- Manufacturer:
- CHEVROLET
SummaryThis preliminary informational bulletin provides a diagnostic tip for low line pressure or pressure regulator valve stuck after transmission service pump cover replacement.
Associated Products (400)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 380 moreAssociated Documents - January 30, 2015•Document ID: 10079544Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- G-209669
- Date Added:
- September 8, 2016
- Manufacturer:
- CHEVROLET
Summary14390 - SPECIAL COVERAGE. ON SOME 2012-2014 MODEL YEAR CHEVROLET TAHOE VEHICLES EQUIPPED WITH RPO PPV OR 5W4, UNDER CERTAIN OPERATING CONDITIONS, SOME POLICE PACKAGE VEHICLES HAVE EXPERIENCED INFREQUENT ENGINE-IDLE PROBLEMS AND MOMENTARY POOR LOW-SPEED ENGINE PERFORMANCE. THESE PERFORMANCE ISSUES CAN BE TRIGGERED IF BOTH OF THE FOLLOWING CONDITIONS ARE SATISFIED: (I) THE VEHICLE IS OPERATED IN AMBIENT TEMPERATURES THAT EITHER EXCEED 100 DEGREES FAHRENHEIT IN A LOW-HUMIDITY ENVIRONMENT OR THAT EXCEED 85 DEGREES FAHRENHEIT IN A HIGH-HUMIDITY ENVIRONMENT; AND (II) THE VEHICLE IS OPERATED AT IDLE FOR A LONG PERIOD OF TIME, AT IDLE AFTER HEAVY POWERTRAIN USAGE, OR WITH A HEAVY ELECTRICAL LOAD. THE CONDITION CAUSES ENGINE-IDLE RPM FLUCTUATIONS (450-1000 RPM) AND HESITATION DURING ACCELERATION. WHILE GM HAS RECEIVED SOME FIELD REPORTS OF ENGINE STALLS AT IDLE, GM HAS NOT BEEN ABLE TO CONFIRM THESE REPORTS. GM HAS ONLY BEEN ABLE TO DUPLICATE A SIMILAR STALL BY OPERATING A TEST VEHICLE AT A TEMPERATURE THAT IS AT THE LIMIT OF THE FUELS HIGH-TEMPERATURE SPECIFICATION. IF SUCH A STALL DID OCCUR, THE STALL WOULD BE AT IDLE OR LOW SPEED, AND ALL ELECTRICAL AND SAFETY SYSTEMS WOULD CONTINUE TO FUNCTION AS DESIGNED. IF THE CONDITION OCCURS WITHIN THE SPECIAL COVERAGE TERMS, DEALERS ARE TO UPDATE THE ENGINE CONTROL MODULE (ECM) AND BODY CONTROL MODULE CALIBRATIONS.
Associated Products (3)Associated Documents - January 26, 2015•Document ID: 10139438Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 05-08-51-001G
- Date Added:
- June 4, 2018
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information to correct a dealer concern of what they perceive to be paint staining when the protective shipping film is removed from certain vehicles.
Associated Products (354)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 334 moreAssociated Documents - January 23, 2015•Document ID: 10139437Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 10-08-45-001E
- Date Added:
- June 4, 2018
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin updates information on electrical ground repairs using new replacement fasteners with conductive finish.
Associated Products (591)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 571 moreAssociated Documents - January 23, 2015•Document ID: 10139436Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- 01-00-89-010K
- Date Added:
- June 4, 2018
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin adds 2014 - 2015 model years to information regarding comeback prevention and using Customer Concern Verification Sheets (CCVS).
Associated Products (354)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 334 moreAssociated Documents - January 23, 2015•Document ID: 10139433Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 06-08-47-001K
- Date Added:
- June 4, 2018
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information on control module diagnostics and configuration, programming using the TIS Service Programming System (SPS), set-up and warranty.
Associated Products (498)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 478 moreAssociated Documents - January 23, 2015•Document ID: 10114363Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE
- Mfr Comm. #:
- PIT4539S
- Date Added:
- August 15, 2017
- Manufacturer:
- GMC
SummaryThis Preliminary Information communication advises the technician that the Drive Motor Generator Control Module and Accessory Power Module are being placed on restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for further assistance.
Associated Products (38)2013 Cadillac Escalade2013 Cadillac Escalade ESV2013 Chevrolet Silverado2013 Chevrolet Tahoe2013 GMC Sierra2013 GMC Yukon2013 GMC Yukon XL2012 Cadillac Escalade2012 Cadillac Escalade ESV2012 Chevrolet Silverado2012 Chevrolet Tahoe2012 GMC Sierra2012 GMC Yukon2012 GMC Yukon XL2011 Cadillac Escalade2011 Cadillac Escalade ESV2011 Chevrolet Silverado2011 Chevrolet Tahoe2011 GMC Sierra2011 GMC Yukon+ 18 moreAssociated Documents - January 23, 2015•Document ID: 10095345Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- PIT4539S
- Date Added:
- March 16, 2017
- Manufacturer:
- CHEVROLET
SummaryTHIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN THAT THE DRIVE MOTOR GENERATOR CONTROL MODULE AND ACCESSORY POWER MODULE ARE BEING PLACED ON RESTRICTION THROUGH THE GENERAL MOTORS TECHNICAL ASSISTANCE CENTER. DEALER WILL NEED TO CONTACT GENERAL MOTORS TECHNICAL ASSISTANCE CENTER FOR FURTHER ASSISTANCE.
Associated Products (46)2015 Cadillac Escalade ESV2015 Chevrolet Silverado2015 Chevrolet Tahoe2014 Chevrolet Silverado2014 Chevrolet Tahoe2013 Cadillac Escalade2013 Cadillac Escalade ESV2013 Chevrolet Silverado2013 Chevrolet Tahoe2013 GMC Sierra2013 GMC Yukon2013 GMC Yukon XL2012 Cadillac Escalade2012 Cadillac Escalade ESV2012 Chevrolet Silverado2012 Chevrolet Tahoe2012 GMC Sierra2012 GMC Yukon2012 GMC Yukon XL2011 Cadillac Escalade+ 26 moreAssociated Documents - January 22, 2015•Document ID: 10139430Service Bulletin/Repair InstructionsWHEELS
- Mfr Comm. #:
- 00-03-10-002I
- Date Added:
- June 4, 2018
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information on chemical staining, pitting, corrosion and/or spotted appearance of chromed aluminum wheels, along with warranty information regarding these conditions.
Associated Products (457)2015 Buick Enclave2015 Buick Encore2015 Buick LaCrosse2015 Buick Regal2015 Buick Verano2015 Cadillac ATS2015 Cadillac CTS2015 Cadillac ELR2015 Cadillac Escalade2015 Cadillac Escalade ESV2015 Cadillac SRX2015 Cadillac XTS2015 Chevrolet Camaro2015 Chevrolet Caprice2015 Chevrolet City Express2015 Chevrolet Colorado2015 Chevrolet Corvette2015 Chevrolet Cruze2015 Chevrolet Equinox2015 Chevrolet Express+ 437 moreAssociated Documents - January 21, 2015•Document ID: 10114354Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIP4568R
- Date Added:
- August 15, 2017
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician that some vehicles may have a Service Engine Soon lamp, engine misfire on cylinder 1, 4, 6, or 7 and/or tick noise. Technician will follow service information diagnosis first. If service information diagnosis does not isolate the cause of this concern perform a cylinder deactivation active fuel management system compression test in service information. If the running compression of the misfiring cylinder stays below 25 Pounds per Square Inch regardless of the active fuel management solenoid being commanded on or off, an active fuel management lifter is mechanically collapsed/stuck or unlocking as soon as the engine is started. Replace all active fuel management lifters, and all plastic lifter guides. Also perform the cylinder deactivation active fuel management Valve Lifter Oil Manifold Diagnosis and Testing in Service Information. If it isolates a concern with the Valve Lifter Oil Manifold, replace it and reevaluate the concern. The active fuel management lifters can also be monitored for proper operation by carefully inspecting the cylinder 1, 4, 6, and 7 rockers and valves while cranking or briefly and safely running the engine with the valve covers removed. If the valve or valves of an active fuel management cylinder stop moving while doing this test, the active fuel management lifter is causing the concern. For 2008-2009 Full Size Truck/SUV or a 2007-2009 Chevrolet Tahoe with the Police Package reprogram the Engine Control Module. On the 2008-2009 Pontiac G8, 2010-2011 Camaro, and 2007-2010 Full Size Trucks with active fuel management, also determine if the active fuel management pressure relief valve shield that is listed in the latest version of 10-06-01-008 has ever been installed. On passenger cars with the LS4 engine, determine if the updated oil pan gasket that is listed in the latest version of 11-06-01-007 has been installed.
Associated Products (106)2014 Cadillac Escalade2014 Cadillac Escalade ESV2014 Chevrolet Camaro2014 Chevrolet Caprice2014 Chevrolet Suburban2014 Chevrolet Tahoe2014 GMC Sierra2014 GMC Yukon2014 GMC Yukon XL2013 Cadillac Escalade2013 Cadillac Escalade ESV2013 Chevrolet Avalanche2013 Chevrolet Camaro2013 Chevrolet Caprice2013 Chevrolet Silverado2013 Chevrolet Suburban2013 Chevrolet Tahoe2013 GMC Sierra2013 GMC Yukon2013 GMC Yukon XL+ 86 moreAssociated Documents - January 21, 2015•Document ID: 10094982Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION
- Mfr Comm. #:
- PIP4568R
- Date Added:
- March 14, 2017
- Manufacturer:
- CHEVROLET
SummaryTHIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN THAT SOME VEHICLES MAY HAVE A SERVICE ENGINE SOON LAMP, ENGINE MISFIRE ON CYLINDER 1, 4, 6, OR 7 AND/OR TICK NOISE. TECHNICIAN WILL FOLLOW SERVICE INFORMATION DIAGNOSIS FIRST. IF SERVICE INFORMATION DIAGNOSIS DOES NOT ISOLATE THE CAUSE OF THIS CONCERN PERFORM A CYLINDER DEACTIVATION ACTIVE FUEL MANAGEMENT SYSTEM COMPRESSION TEST IN SERVICE INFORMATION. IF THE RUNNING COMPRESSION OF THE MISFIRING CYLINDER STAYS BELOW 25 POUNDS PER SQUARE INCH REGARDLESS OF THE ACTIVE FUEL MANAGEMENT SOLENOID BEING COMMANDED ON OR OFF, AN ACTIVE FUEL MANAGEMENT LIFTER IS MECHANICALLY COLLAPSED/STUCK OR UNLOCKING AS SOON AS THE ENGINE IS STARTED. REPLACE ALL ACTIVE FUEL MANAGEMENT LIFTERS, AND ALL PLASTIC LIFTER GUIDES. ALSO PERFORM THE CYLINDER DEACTIVATION ACTIVE FUEL MANAGEMENT VALVE LIFTER OIL MANIFOLD DIAGNOSIS AND TESTING IN SERVICE INFORMATION. IF IT ISOLATES A CONCERN WITH THE VALVE LIFTER OIL MANIFOLD, REPLACE IT AND REEVALUATE THE CONCERN. THE ACTIVE FUEL MANAGEMENT LIFTERS CAN ALSO BE MONITORED FOR PROPER OPERATION BY CAREFULLY INSPECTING THE CYLINDER 1, 4, 6, AND 7 ROCKERS AND VALVES WHILE CRANKING OR BRIEFLY AND SAFELY RUNNING THE ENGINE WITH THE VALVE COVERS REMOVED. IF THE VALVE OR VALVES OF AN ACTIVE FUEL MANAGEMENT CYLINDER STOP MOVING WHILE DOING THIS TEST, THE ACTIVE FUEL MANAGEMENT LIFTER IS CAUSING THE CONCERN. FOR 2008-2009 FULL SIZE TRUCK/SUV OR A 2007-2009 CHEVROLET TAHOE WITH THE POLICE PACKAGE REPROGRAM THE ENGINE CONTROL MODULE. ON THE 2008-2009 PONTIAC G8, 2010-2011 CAMARO, AND 2007-2010 FULL SIZE TRUCKS WITH ACTIVE FUEL MANAGEMENT, ALSO DETERMINE IF THE ACTIVE FUEL MANAGEMENT PRESSURE RELIEF VALVE SHIELD THAT IS LISTED IN THE LATEST VERSION OF 10-06-01-008 HAS EVER BEEN INSTALLED. ON PASSENGER CARS WITH THE LS4 ENGINE, DETERMINE IF THE UPDATED OIL PAN GASKET THAT IS LISTED IN THE LATEST VERSION OF 11-06-01-007 HAS BEEN INSTALLED.
Associated Products (112)2016 Cadillac Escalade2015 Cadillac Escalade2015 Chevrolet Silverado2015 Chevrolet Tahoe2014 Cadillac Escalade2014 Cadillac Escalade ESV2014 Chevrolet Camaro2014 Chevrolet Caprice2014 Chevrolet Silverado2014 Chevrolet Suburban2014 Chevrolet Tahoe2014 Chevrolet Trailblazer2014 GMC Sierra2014 GMC Yukon2014 GMC Yukon XL2013 Cadillac Escalade2013 Cadillac Escalade ESV2013 Chevrolet Camaro2013 Chevrolet Caprice2013 Chevrolet Silverado+ 92 moreAssociated Documents