Diagnostic Tips

Check Trailer Wiring Message and/or Service Trailer Brake With DTC C1114 – 2014-2020 Chevrolet GMC

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2016 Chevrolet Silverado

NHTSA ID Number: 10178359 Manufacturer Communication Number: PIT5311F   Summary This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” or “Service Trailer Brake” message on the Driver Information Center. Technician will inspect and clean the ground wire (normally white wire) connection … Read more

Code P06DD No Or Low Oil Pressure – 2014-2016 Cadillac Chevrolet GMC

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2016 Chevrolet Silverado

NHTSA ID Number: 10080702 Manufacturer Communication Number: PIP5407   Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN ON HOW TO DIAGNOSE AND REPAIR VEHICLES THAT MAY HAVE DIAGNOSTIC TROUBLE CODE P06DD OR NO OR LOW OIL PRESSURE. TECHNICIAN WILL REPLACE TIMING CHAIN TENSIONER GUIDE. IF OIL PUMP FACE IS DAMAGED AND OR WORN THRU REPLACE … Read more

Duramax Diesel Airflow Leak Equivalency Ratio Or Induction System Leak Indication And P0101 – 2007-2016 Chevrolet & GMC

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2016 Chevrolet Silverado 3500

NHTSA ID Number: 10114998 Manufacturer Communication Number: PIP4932D Summary This Preliminary Information communication provides information to the technician about vehicles with Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0101. Technician should follow published Service Information diagnostics for any Diagnostic Trouble Codes that are set. If during diagnosis the tech has found that … Read more

Cannot Delete Paired Phone, Phone Missing From Device List, HVAC Climate Button Lock Up On Display (Volt Only), HVAC Fan Speed Freezing On Display(Camaro Only), Navigation Address Entry Concerns (Encore only), XM Background Graphics Defaulting, Radio Freezes And/Or Resets – 2013 Buick Chevrolet GMC

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2013 Chevrolet Camaro

NHTSA ID Number: 10095555 Manufacturer Communication Number: PIC6158B Summary THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES INFORMATION TO THE TECHNICIAN SOME VEHICLES WITH RADIO REGULAR PRODUCTION OPTION CODE UFU, UP9, OR UHQ MAY HAVE SOME BLUETOOTH ISSUES, RADIO FREEZING UP, XM GRAPHICS ISSUES OR RADIO REBOOT. TECHNICIAN WILL UPDATE THE RADIO USING TIS2WEB.   10 Affected Products Vehicles BUICK … Read more

Reduced Engine Power with Service Engine Message Displayed and DTC P2263 Set – 2011-2016 Chevrolet Express & GMC Savana

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2015 Chevrolet Express

NHTSA ID Number: 10201124 Manufacturer Communication Number: PI1164B   Summary Reduced Engine Power with Service engine message displayed and DTC P2263 Set     Condition/Concern Some customers may comment on vehicle reduced engine power with a Service Engine message displayed. Upon inspection, a technician may find DTC P2263 set. This condition may be caused by snow or … Read more