- May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news | 0 days ago
- April 17: GM Shift to Park Recall Needed, Alleges Class Action Lawsuit news | 20 days ago
- March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 58 days ago
- March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 64 days ago
- February 22: Chevy Silverado Crushed Roof Lawsuit Moves Forward news | 75 days ago
Chevrolet TSB #PIP5211D
2016 Chevrolet Tahoe
TSB Document:
Affected Component: ENGINE (PWS)
- Summary
- Some customers may comment about a rough idle and/or vibration at idle in Drive. This condition may be most noticeable following extended driving, while idling at a stop in Drive. May feel like a lopey or lumpy idle, or may be described as a low idle. This condition will not be present in Park, Reverse, or Neutral. There will not be any DTCs with this concern. When measuring using the vibration analyzer, CH-51450-A (Pico Oscilloscope), With the pico accelerometer positioned on forward end of the seat track; the concern will show in the lateral / cross-car direction as E1.5 (1.5 engine order), in the range of 2-7 mg.
Click a tab for more information.