GM Recalls, Technical Service Bulletins TSB's, Diagnostic & Repair Tips
NHTSA ID Number: 10114546 Manufacturer Communication Number: PIP5209C Summary This Preliminary Information communication advises the technician to follow this Preliminary Information if there is a diagnostic trouble code P00C6 and or P228C set and normal Service Information diagnostics didn’t lead to a repair. Technician is to recheck the terminals at the Engine Control module for fit … Read more
NHTSA ID Number: 10193443 Manufacturer Communication Number: PIP5247A Summary This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P06DE set in the Engine Control Module. P0651 may also be set in the ECM with the P06DE. Technician must follow … Read more
NHTSA ID Number: 10126208 Manufacturer Communication Number: PI1366 Summary This preliminary bulletin provides information on inspecting the turbocharger for missing or prematurely worn parts. Condition/Concern Malfunction indicator lamp is illuminated. Technicians may find diagnostic trouble code (DTC) P0299 – Engine Underboost set. This code may be set due to the loss of wastegate preload. … Read more
NHTSA ID Number: 10116587 Manufacturer Communication Number: 07-06-04-025L Summary This informational bulletin provides information on Clicking/Ticking Sound/Noise Heard During Cold Start and that this should be considered a normal characteristic. Clicking/Ticking Sound/Noise Heard During Cold Start This is normal operation of the high pressure fuel pump and injectors. DO NOT replace the high pressure fuel … Read more
NHTSA ID Number: 10161030 Manufacturer Communication Number: PIT5363E Summary This Preliminary Information communication provides information to the technician about vehicles that may have a click or tick noise heard inside cab with engine running. Technician may find the engine or High Pressure Fuel Pump tick noise that is very loud in the cab of the truck. Comparison with … Read more
