Shop Buick Century Engine Timing Chain. 4.0 LITER, primary. All Models; TIMING CHAIN. Aurora; Primary Primary, Crankshaft - OEM Buick Part # 12564274 (03522471, 3522471)

Camshaft Chain. Engine Timing Chain.
Crank to Idler. Engine Timing Chain.

Engine Timing Chain

4.0 LITER, primary. All Models; TIMING CHAIN. Aurora; Primary. Bonneville; Primary. Crankshaft. DTS; Timing Chain. Eldorado. Lucerne; Primary. Seville; Primary. SRX; Primary. STS-V; Primary. STS; Primary. XLR.
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.