March 24: GM Recalls Chevy and GMC Trucks With Dual Fuel Tanks recalls | 0 days ago
March 1: GM Engine Failure Class Action Lawsuit Begins news | 23 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 24 days ago
February 21: GM Brake Booster Vacuum Pump Failures Cause Lawsuit news | 31 days ago
February 21: Recall: GM Rear Wheels Lockup While Driving recalls | 31 days ago
GMC TSB #090801
1999 GMC Sonoma
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# 090801.
Affected Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
- Summary
- CUSTOMERS MAY COMPLAIN OF EXCESSIVE OIL CONSUMPTION AND HAVING TO ADD OIL BETWEEN CHANGES. *JG
Click a tab for more information.




