When done by a qualified technician, it’s very cost-effective for the shop.” Typically, the job will take anywhere from 4 to 21 hours. “On some front-wheel drive models, the engine must be removed from the vehicle to complete the replacement. “The time required to replace this part and its accompanying accessories will vary from vehicle to vehicle,” Buckley says. It would be a waste of time and money.īecause replacing a timing chain is a costly operation. Replacement is not recommended on an engine that is poorly maintained, has low compression or oil pressure, or is leaking.
#Gm 3.6 timing chain replacement cost code#
On the other hand, a P016 fault code on the engine management module (ECM), which is the most common, indicates a timing problem between the cam and crankshaft sensors resulting from chain wear or elongation.”Ĭertainly, before considering replacing a timing chain, it is essential to check the overall condition of the engine. “Excessive chain noise or rubbing from the engine can indicate worn chain shoes or tensioners. Jay Buckley, Director of Product Management at Dayco Aftermarket, confirms that although these chains are typically designed to last the life of the vehicle, there are times when the shop needs to address issues related to them. Remember that the timing chain, which has largely replaced the serpentine belt, is essential to the proper operation of the engine. In fact, a determining factor in the premature wear of this key part is preventive maintenance, especially regular lubricant changes and replacement of filters with good quality products.
While automotive timing chains are usually designed to last the life of the vehicle, there are times when they will need to be replaced. The need to replace the engine timing chain does not arise often, but for shops it can represent a very profitable operation.
0 kommentar(er)
