Mil On With DTC P0171 And / Or P1101 – 2013-2019 Buick & Chevrolet

2019 Buick Encore

NHTSA ID Number: 10163679 Manufacturer Communication Number: PIP5240F Summary This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0171 and or P1101 set. Technician will need to inspect the Air Cleaner Housing. If the air cleaner housing does not have the … Read more

Installation Of Electrical Aftermarket Accessories (Battery Ignition And Ground Connections) – 2014-2019 Chevrolet Silverado & GMC Sierra

2019 Chevrolet Silverado

NHTSA ID Number: 10154599 Manufacturer Communication Number: PIT5326C Summary This Preliminary Information communication provides information to the technician about the Upfitters questions about installing aftermarket electrical accessories. Dealer should reference the latest version of General Motors Upfitter Integration Bulletin 115 for this information. It can be found at https://www.gmupfitter.com.   30 Affected Products Vehicles MAKE MODEL YEAR … Read more

Adding A Transmitter Without Service Programming System (Quick Learn) – 2017-2019 Model Year GM Cars and Light Duty Trucks

2017 Chevrolet Corvette

NHTSA ID Number: 10184115 Manufacturer Communication Number: PIC6208E   Summary This Preliminary information communicates that when a customer or technician attempts to add a new transmitter to a vehicle following the adding transmitters without Service Programming System procedure the procedure will not complete and a message “Remote Learn Pending” will be displayed on the Driver Information Center. … Read more

Program ECM Error E4491/E4423 – 2016-2019 All GM Passenger Cars and Light Duty Trucks

2017 Chevrolet Camaro

NHTSA ID Number: 10143429 Manufacturer Communication Number: PIP5373B Summary This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may need to be contacted to resolve the issue.   144 Affected Products … Read more

Loss Of Rear Trim Height Over Time and Temperature Change – 2013-2019 Cadillac XTS

2019 Cadillac XTS

NHTSA ID Number: 10160994 Manufacturer Communication Number: PIC5815D Summary This Preliminary Information communication provides information to the technician about vehicles that may have sit lower at being parked for several days. It is important to note that, under normal conditions, it is typical and acceptable for the air suspension system to drop slightly over time. Dealers can … Read more