Chevrolet TSB #01485

2003 Chevrolet Silverado 2500

Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published: JAN 01, 2004
NHTSA TSB #: 10005500

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# 01485.

Summary: TIMING CHAIN TENSIONER BREAKPOINTS FOR SERVICE KIT OR PRODUCTION FIX. RATTLE-TYPE NOISE COMING FROM THE ENGINE AT APPROXIMATELY 1800 TO 2200 RPMS. 4.3L LU3 L35 ENGINE. *TT