
This may result in a heavy damage to the engine with broken or bent valves, damaged pistons and, possibly, destroyed cylinder head and block. This will cause the pistons to strike the valves that left open. The heavier crankshaft will continue rotating by inertia, moving pistons up and down.
#Car timing belt broke how to#
How to check the engine when buying a used car.How to get the best deal on a used car?.Buying a Used Car: 10 Common Mistakes to Avoid.Now many vehicle manufactures says that your belt can last up to 100,000 miles. But with the improvement of technology and overall optimization of car engines timing belts are lasting longer and longer. There was an old mechanic’s “rule of thumb” that you should have your belt replaced every 60,000 miles. Leaking oil from the timing belt cover commonly results in engine overheating and can prematurely wear the timing belt.
#Car timing belt broke cracked#
Another issue that will cause oil to leak is when the gasket between the engine block and timing cover wears out, is cracked or has been improperly installed, and is pinched. The cover is secured by a series of nuts and bolts that may come loose over a period of time.

It’s also typical that the engine will leak motor oil from the timing belt cover. This might cause a misfire situation and if not replaced soon, may result in catastrophic engine damage. However, sometimes the belt will slip on the camshaft drive and cause one cylinder to open or close earlier than it should. The timing belt is attached to pulleys that drive the crank and camshaft as we’ve indicated above. Engine misfiresĪ worn out timing belt might also impact the engine’s fire rate.

Some of the typical damage done to a vehicle with a broken timing belt includes damage to cylinder head hardware (rocker arms, push rods or valves), damage to crank bearings or the oil pump inside the oil pan.Ī professional and experienced mechanic will know how to inspect all of these supporting components if the timing belt needs to be replaced. In many cases, the timing belt will break while the engine is running. If the issue is due to the timing belt being broken, it may also result in other internal engine compartment damage. When you turn the key, you might hear the starter motor engage, but since the timing belt operates the crank and camshaft, it will not turn over. If the timing belt has broken inside, the engine will not be able to turn over or ignite. Since the timing belt is so critical to the operation of your vehicle, if you notice this warning sign, you should contact a mechanic as soon as possible.

This warning sign may also be an indication of low oil pressure or the engine not having the proper amount of lubrication. When the timing belt starts to wear out, it may create a ticking sound inside the motor. The camshaft operates the cylinder head valves and rocker arm assembly, which sends fuel into the combustion chamber and expels burnt gases out of the exhaust manifold. The crankshaft powers the engine’s connecting rods which are attached to pistons inside the combustion chamber. The timing belt is attached by way of a series of pulleys to the engine’s crank and cam shaft. But we promise that you will know if your timing belt is broken! 1.
#Car timing belt broke drivers#
Most drivers do not know when you should have your timing belt replaced. So many times, we have drivers needing to have their vehicles towed to the shop because their timing belt broke on them.
