What does a tensioner do on a Jeep Grand Cherokee?
The tensioners job is to keep the right amount of pressure on your Jeep Grand Cherokee’s timing belt or chain. As the belt/chain stretches through normal operation, it would get loose and fall off or jump. The tensioner keeps this from happening by keeping a consistent amount of force on the belt.
Can a bad timing belt cause a Jeep Grand Cherokee to not start?
Here are some of the most common signs of a bad timing belt on the Jeep Grand Cherokee: Engine Won’t Start – If your Grand Cherokee’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is entirely possible that the engine won’t even start. You might hear it slapping around as the engine cranks over.
What are the symptoms of a bad timing chain?
Symptoms of a Bad or Failing Timing Chain. 1 1. Engine misfires or runs poorly. There are two ways to achieve valve timing in a combustion engine. The first is the two-gear method, which includes 2 2. Metal shavings found in the oil. 3 3. Engine won’t start or fails. 4 4. Check Engine Light is on. 5 5. Engine rattles while idling.
What causes oil to separate from the timing chain?
Over time, oil begins to separate as it heats up and is exposed to natural solvents found in gasoline. If the timing chain begins to wear out, small metal pieces can break off the chain and find their way into the oil pan.
The tensioners job is to keep the right amount of pressure on your Jeep Grand Cherokee’s timing belt or chain. As the belt/chain stretches through normal operation, it would get loose and fall off or jump. The tensioner keeps this from happening by keeping a consistent amount of force on the belt.
Here are some of the most common signs of a bad timing belt on the Jeep Grand Cherokee: Engine Won’t Start – If your Grand Cherokee’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is entirely possible that the engine won’t even start. You might hear it slapping around as the engine cranks over.
What kind of noise does a bad timing belt make?
Noise – A good indication that a timing belt has gone bad is going to be noise. There may be a sound of rubber beating against something. It’ll typically be a rough rattling sound, and it is often most noticeable right when you start up your Grand Cherokee.