Shop 2003 Buick Century Engine Timing Chain Guide. CTS; Secondary Chain; Slack Side; Left. LaCrosse Left, Side, Slack - OEM Buick Part # 12597416

Guide. Chain. Timing.
1st Design. Guide for the Timing Chain. Idler to Cam. Assembly -. Engine. Shoe.

Engine Timing Chain Guide

Fits CTS, LaCrosse, Rendezvous, SRX, STS

CTS; Secondary Chain; Slack Side; Left. LaCrosse; Secondary Chain; Slack Side; Left. Rendezvous; Secondary Chain; Slack Side; Left. SRX; Secondary Chain; Slack Side; Left. STS; Secondary Chain; Slack Side; Left.
Timing Chain - Repair or Replace
Your engine's timing chain can stretch over time resulting in a check engine light that comes along with excessive noise from your engine's timing cover. If the chain has broken, which is a rare occurrence, the engine will not start. If your has high mileage along with any of these other symptoms, contact our service department for expert diagnosis.