Rough Harsh Ride – 2015 GMC Sierra 1500 Denali

2015 GMC Sierra

NHTSA ID Number: 10115089 Manufacturer Communication Number: PIT5476   Summary This Preliminary Information communication provides information to the technician about vehicles that may have rough harsh ride. Technician will need to use the Pico Oscilloscope to evaluate the vehicle. If a rough/harsh/stiff ride has been determined to be the customer’s concern, following evaluation using the Pico Oscilloscope, … Read more

Do Not Swap Modules in Vehicles With Global Electrical Systems – 2010-2019 Buick Cadillac Chevrolet GMC

2018 Cadillac ATS

NHTSA ID Number: 10162124 Manufacturer Communication Number: PIP4670G Summary This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical system associated with these vehicles does not allow controller swaps between vehicles.   240 … Read more

Reduced Acceleration at Low Speed and/or Transmission Slipping from a Launch, DTC P0751 – 2010-2019 Cadillac Chevrolet GMC

2019 Chevrolet Suburban

NHTSA ID Number: 10163902 Manufacturer Communication Number: PI1344C Summary This preliminary informational bulletin adds the 2016 model year to diagnostic tips and repair information to correct a customer concern of reduced acceleration at low speed and/or transmission slipping from a launch, DTC P0751 set.   151 Affected Products Vehicles CADILLAC ATS 2013-2015 CADILLAC CTS 2010-2015 CADILLAC ESCALADE … Read more

Clunk Noise Under Vehicle When Accelerating – 2008-2014 Cadillac CTS

2014 Cadillac CTS

NHTSA ID Number: 10137212 Manufacturer Communication Number: 15-NA-048   Summary This technical bulletin provides repair information to correct a customer concern of a clunk noise originating from the underside of the vehicle upon acceleration.   7 Affected Products Vehicle CADILLAC CTS 2008-2014   Parts RETAINER ASM-PROP SHF FRT 6 25797834 [amazon box=”B015NECD6Q”]     SEOCONTENT-START Subject: Clunk … Read more

Service Engine Soon MIL on, Service Power Steering Message Loss of Assist or Loss of Power with Multiple U-Codes Stored or C0800 – 2015-2019 Chevrolet Colorado & GMC Canyon

2019 Chevrolet Colorado

NHTSA ID Number: 10161031 Manufacturer Communication Number: PIT5474C Summary This Preliminary Information communication provides information to the technician about vehicles that may have a Service Power Steering message, loss of power and or Malfunction Indicator Lamp on in the Instrument Panel Cluster. Technician will inspect terminals for circuits 2500 and 2501 at the transfer case control module … Read more