Verify the P0008 code returns or the symptoms exist. If the fault persists, then technicians will perform a thorough visual inspection or wiggle test until the error become more persistent. Went several days without the code but then showed again. The code will illuminate the Check Engine Light and possibly reduce engine performance. Timing chains have made a recent resurgence over timing belts because the chains have a longer life expectancy. The code could be solved with a simple computer learn procedure or reprogramming. Additional comments for consideration regarding the P0008 code Engine timing between the crankshaft and camshaft s is critical to the performance and smoothness of the engine.
There is also usually a chain tensioner that has the critical job of keeping the chain tightened within a specific specification. Gear puller for Harmonic Balancer:. Unfortunately Buick not standing behind it. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. AutoZone print out says that the intake manifold gasket needs to be replaced.
What I find most curious is the use of 3 separate timing chains. The repair could still be cover under factory warranty. If you request that service, a certified mechanic from YourMechanic will download the trouble codes to confirm them, but also to obtain the accompanying freeze frame data that is stored in the vehicle computer and then test the relevant individual vehicle components and systems to pinpoint the cause of the fault. Otherwise, the vehicle will have to be driven until the problem becomes more persistent. Compensation was also offered to owners who already paid for timing chain repairs. If oil is dark or low, perform oil change, reset light, and retest.
Well, most of them anyway. It could also cause dreaded oil sludge. Experts believe this may be caused by infrequent oil changes and not using the recommended oil, or using a cheap oil filter which may accelerate chain stretch. If you request the , the responding certified mechanic will get this diagnosed and resolved promptly, right at your location. Timing chain slack can be due to a defective chain tensioner, or the result of a worn out and stretched chain.
These are simply the service notes of , and not an official diagnostic chart. Otherwise, a digital voltage scope used to monitor the sensor signals will be required. If the fault is intermittent, then a visual inspection or wiggle test of the wiring may produce more results. I had a 2009 that they repaired under warranty. How serious is the P0008 code? A stretched timing chain can throw off your engine's timing leading to a hefty repair bill. Having a proper diagnosis is always recommended before replacing components based upon the code alone. Their focus is on safety-related issues.
Spark plugs typically need to be replaced every season or 25 hours of use. To diagnose, the valve cover s or top timing cover should be removed to see any timing marks. Need help with a P0008 code? If the timing belt or timing chain has skipped a tooth, then it should be properly reinstalled. Look up the other , please use the search box. You can refer to your factory service manual for your specific vehicle make and the specific troubleshooting steps. We were told too bad.
Cloyes provides an excellent video on the actual timing chain replacement:. I own 2011 that started engine light goes on and off and can not clear error code p0008. Your dealer reprogrammed the engine control module to prevent premature wear of the timing chain and the illumination of the Service Engine Soon light. In order to achieve those stages over and over again, pistons and cylinders have to move in unison with the precision of a classical ballet. All information on this site is the opinion of its members and not the opinion of the site itself. Removal of the front timing cover of the engine may be required to verify the timing. From my research this issue is a known and common major repair needed between 100K and 180K miles on vehicles with the 3.
I have driven buicks for the last 40 years but the Enclave is a bummer. Generally, the solution is pretty straightforward — alignment of misaligned chains and replacement of worn components. If so, timing chain replacement is likely needed. At the very least a camshaft sensor maybe down. He was aware of the code. This is an interference engine and any error in the reinstallation of the timing chains will result in catastrophic engine damage - proceed with extreme caution.
You should also check that the spark plug gap is set properly. Making for a fairly cluttered top end. If your are for a different car, select that vehicle series before searching for the diagnostic codes because not all used by one manufacture are used by the other makes. If the fault returns immediately, the scan tool and information from professional resources should be able to narrow down the problem. The currently selected is for the Buick makes.
The most common codes owners see when experiencing timing chain issues are P0008 and P0017. Like any component in your car a timing chain will eventually need maintenance of replacement. When the timing chain has slack it can throw the pistons and valves into more of an interpretive jazz dance. The same goes to worn tensioners. Now don't ask yourself; What should you do with P0017 code? These codes will often pop up together, or individually. There are many of these on the Enclave from 2008 thru 2015 as far as I see.