Diagnostic Tips

Torque to Yield Bolt Breakage and Use of Bolt Extractor Tool Kit – 2002-2009 Buick Chevrolet GMC Oldsmobile HUMMER Saab

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2006 Chevrolet Avalanche

NHTSA ID Number: 10017818 Manufacturer Communication Number: 050601026   Summary INFORMATION ON USE OF BOLT EXTRACTOR TOOL KIT PART NUMBER EN-47702 FOR REMOVING BROKEN CYLINDER HEAD OR MAIN BEARING CAP BOLTS ON INLINE TRUCK ENGINES. *TT     25 Affected Products Vehicles MAKE MODEL YEAR BUICK RAINIER 2004-2006 CHEVROLET COLORADO 2004-2006 CHEVROLET TRAILBLAZER 2002-2006 GMC CANYON 2004-2006 … Read more

Inline 4 5 And 6 Cylinder Engines With P0017 – 2004-2012 Buick Chevrolet GMC Hummer Oldsmobile

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2012 Chevrolet Colorado

NHTSA ID Number: 10139320 Manufacturer Communication Number: PIP4945B   Summary This Preliminary Information communication provides information to the technician about vehicles that may have Service Engine Soon Malfunction Indicator Lamp on. Technician may find a Diagnostic Trouble Code P0017 may be set current or history. Technician will need to follow published Service Information and all technical services … Read more

Service High Voltage Charging System Message with DTC P1EDD Or P1EDC – 2014-2015 Chevrolet Volt & Cadillac ELR

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2015 Chevrolet Volt

NHTSA ID Number: 10139324 Manufacturer Communication Number: PIC6076   Summary This Preliminary Information communication provides information to the technician that may have a “Service High Voltage Charging System” message is displayed on the Drivers Information Center. Technician may find Diagnostic Trouble Code P1EDD or P1EDC set. Technician should use Global Diagnostic System 2 to review the Diagnostic … Read more

Intermittent Crank No Start With DTC P1682 – 2014-2015 Chevrolet Silverado & GMC Sierra

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2015 Chevrolet Silverado

NHTSA ID Number: 10139388 Manufacturer Communication Number: PIT5253B   Summary This Preliminary Information communication provides information to the technician about vehicles that may have an intermittent crank / no start concern. Technician may find a Diagnostic Trouble Code in the Engine Control Module P1682. Technician will need to follow published Service Information diagnostics for the Diagnostic Trouble … Read more

Outside Rearview Mirror Charge Indicator LED Intermittent Operation During Charging – 2014-2016 Cadillac ELR

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2016 Cadillac ELR

NHTSA ID Number: 10163669 Manufacturer Communication Number: PIC6064B   Summary This Preliminary Information communication provides information to the technician about vehicles that may have Outside Rearview Mirror Charge Indicator LED may be intermittently inoperative. Technician will need to gain access to the Outside Rearview Mirror Charge Indicator LED Lens assembly and the harness connector and check for … Read more