Affected Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

Date Published
JUN 01, 1998
NHTSA TSB #
601892
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Pontiac for this TSB. Call your local Pontiac dealer's service department & ask for a copy of TSB# 98022.

Summary
VEHICLES EQUIPPED WITH 5.7L (LS1) ENGINES MAY HAVE AN EXHAUST GAS LEAK BETWEEN THE SPARK PLUG(S) AND THE CYLINGER HEAD. *YC