Buy OEM GENERAL MOTORS Part # 12571725 (24100062). Engine Timing Chain. 2.8 & 2.9 LITER. 3.5 & 3.7 LITER. 4.2 LITER. All Models. Canyon, Colorado. Timing Chain - Repair or Replace Your

Engine Timing Chain.
Engine Timing Chain.

Engine Timing Chain

2.8 & 2.9 LITER. 3.5 & 3.7 LITER. 4.2 LITER. All Models. Canyon, Colorado.
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.