- November 17: Chevy Express and GMC Savana Vans Recalled For Multiple Issues recalls | 10 days ago
- November 13: GM Recalls 514,000 Vehicles After Rear Wheels Lock-Up recalls | 14 days ago
- October 26: Recall: 2024 GMC Canyon Headlights Flicker recalls | 32 days ago
- October 12: GM Vortec Oil Consumption Lawsuit Dismissed news | 46 days ago
- September 28: GM Shift to Park Class Action Lawsuit Debated in Ohio news | 60 days ago
GMC TSB #050604077
2005 GMC Sierra
TSB Document: - Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 050604077.
Affected Component: ENGINE AND ENGINE COOLING:ENGINE
- Summary
- LACK OF POWER LU3 ENGINE) AT HIGH AMBIENT TEMPERATURES ONLY (IF NECESSARY, REPROGRAM PCM WITH NEW SERVICE CALIBRATION).*AK
Click a tab for more information.