TSB Document:

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 990604030.

Affected Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

Summary

SUBJECT REGARDING HESITATION, SAG, STUMBLE AND / OR BACKFIRE ON ACCELERATION. *TT

Click a tab for more information.