Buy 2005 Buick Century Engine Timing Chain Guide (Upper). Spark; Upper. Timing Chain - Repair or Bearings, Along - OEM Buick Part # 12645392

Guide. Chain. Timing.
Guide for the Timing Chain. Assembly -. Engine.

Engine Timing Chain Guide

Fits Spark

Spark; Upper.
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 2005 Buick Century has high mileage along with any of these other symptoms, contact our service department for expert diagnosis.