Diagnostic Tips

Rattle or Clunk Noise from Rear of Vehicle When Traveling Over Bumps – 2011-2015 Chevrolet Cruze

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2015 Chevrolet Cruze

NHTSA ID Number: 10138144 Manufacturer Communication Number: 15-03-09-001 Summary This technical bulletin provides repair information to correct a customer concern of a rattle or clunk noise originating from the rear of the vehicle when traveling over bumps.   5 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CRUZE 2011-2015   Parts Description Part Number BUMPER ASM-RR S/ABS UPR … Read more

Diagnostic Tip – Service Trailer Brake Message With DTC C1115 C1116 C1117 Or C1118 – 2014-2015 Chevrolet Silverado & GMC Sierra

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2015 Chevrolet Silverado

NHTSA ID Number: 10059079 Manufacturer Communication Number: PIT-5449   Summary GMC/CHEVROLET: ON SOME TRUCKS, MESSAGE APPEARS IN DIC REGARDING SYMPTOM OF AN INTERMITTENT SERVICE TRAILER BRAKE AND DIAGNOSTIC TROUBLE CODES (DTC) ARE SET IN CHASSIS CONTROL MODULE. MODEL 2014 SILVERADO 1500, SIERRA 1500, 2015 SIERRA, SILVERADO.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2015 … Read more

Malfunction Indicator Lamp (MIL) Illuminated with DTC P305F, P058B and/or P058D – 2014-2016 Chevrolet

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2015 Chevrolet Malibu

NHTSA ID Number: 10161882 Manufacturer Communication Number: 18NA367 Summary This technical bulletin provides a procedure on how to diagnosis a possible resistance concern in the battery system.   Summary This Preliminary Information communication provides information to the technician for a service engine soon light on. There may be a diagnostic trouble code P058B and or a P058D … Read more

Radio Display Blanks During Auto Start Event – 2014-2015 Chevrolet Malibu

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2015 Chevrolet Malibu

NHTSA ID Number: 10137738 Manufacturer Communication Number: PIC6114A Summary This Preliminary Information communication provides information to the technician for a concern with the radio going blank briefly after an auto stop event and the engine is cranking to restart. This concern could be related to an open in circuit 6386 at the x1115 connector. Cavity 34 or … Read more

Text Messaging Features – 2014-2018 Buick Chevrolet GMC

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2018 Chevrolet Corvette

NHTSA ID Number: 10154290 Manufacturer Communication Number: PIT5444D   Summary This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Pair the iPhone to the system then enter the Bluetooth settings menu, select the “i” icon next to the vehicle name in the device and enable … Read more