Q: Timing chain replacement
How do I get the timing marks on the sprockets and the chain to line-up before replacing the chain?
My car has 163000 miles.
My car has an automatic transmission.
This vehicle has 3 timing chains and in order to align them up correctly you may need to purchase a repair manual or have the timing chain repair done by a qualified mechanic. These engines typically require special alignment tools and procedures to get the alignment correct. This vehicle has two different 3.6L engines and each may require different repair processes.
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
Get an instant quote for your car
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
What others are asking
Why Do Timing Belts Have Teeth and How Do They Work?
Timing belts (https://www.yourmechanic.com/article/how-does-a-timing-belt-work) have teeth for a frictional contact point to the sprockets, which have teeth to match with the belt. The sprockets are located on the engine crankshaft and camshaft. The timing belt is rotated by the engine's crankshaft...
Windshield wipers less effective when I'm driving fast
Hello. It is possible that air is getting under the windshield wipers, making them ineffective. Although it is more likely that the windshield wiper arms are getting bent and/or have worn out (https://www.yourmechanic.com/article/top-5-reasons-your-windshield-wipers-aren-t-working). Sometimes the windshield wipers can be bent...
steering has been stiff lately and there is a squeak coming from rack and pinion
I believe that the issue you are having is due to your rack and pinion. If you are hearing a squeaking sound from the rack and pinion, there is likely a restriction in your rack and pinion most likely due...
My car studders when the gas pedal is pressed.
This may be a sign of a failing throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement). The throttle position sensor (TPS) is a sensor used to monitor the throttle position of a vehicle. The sensor is usually located on the butterfly spindle/shaft so that...
Why does my Saturn ion keep cutting off on me while driving it's not my battery or my alternator
Hello. Thank you for writing in. The issue sounds like it is related to the transmission, and it may be electrical or mechanical. More specifically, it may be related to the torque converter. The torque converter has a solenoid in...
i have a power stearing pump going out and i need to ask a question
Hello, thank you for writing in. Aftermarket parts for vehicle are often interchangeable as it make them more appealing to the parts market. It is not uncommon for parts to be sold like this, as the vehicles in these year...
how many camshaft positioning sensors and location?
Hello. Your vehicle should be equipped with four different camshaft position sensors, one for each of the engine's camshafts. They are mounted in the front of the cylinder heads, near the camshaft actuators, across from each other. The sensors should...
Reversing sensors not working and reversing camera intermittent
Hi there. Depending on your camera setup on your vehicle, most of the wires has sensor tied in the main harness of the system along with the fuses. If the sensor is not clicking, then first check the fuse and...
Why has my car been making noise lately?
Hi there. From what you are describing, it sounds as if you might have a small exhaust leak, or perhaps a secondary belt (drive belt or power steering) that might be loose or beginning to wear out. Diagnosing a noise...
Related articles
How Does a Timing Chain Work?
Your Your timing chain is absolutely essential to the operation of your vehicle. If it breaks, your car isn’t going to go anywhere, and you could end up with engine damage. So, how does the timing chain work, and what...
A Buyer's Guide to the 2012 Cadillac Escalade ESV
When When most people think of the Cadillac Escalade, two words generally come to mind: power and luxury. The 2012 Cadillac Escalade ESV is no different. However, with this model, you can throw in another word: efficient. This hybrid carries...
A Buyer's Guide to the 2012 Cadillac Escalade Hybrid
Even Even with hybrids being all the rage these days, you might find it hard to imagine a full-size SUV embracing this new tech. However, the 2012 Cadillac Escalade Hybrid should be all that it takes to show you what’s...
Browse other content
Cities
Estimates
Services