How many timing belts does a car have?
I believe you have two timing belts, one for each head, but even if they have figured out how to use a single belt on a horizontally opposed engine, there are still two (or 4) cams to time and it only takes one to be off a notch to cause a rough idle.
Can a timing belt change cause rough idle?
Just throwing a possibility out there simply because it has been known to happen before.
What are the indicators of a bad timing belt?
Ticking noise coming from the engine. The timing belt is attached by way of a series of pulleys to the engine’s crank and cam shaft. The crankshaft powers the engine’s connecting rods which are attached to pistons inside the combustion chamber. The camshaft operates the cylinder head valves and rocker arm assembly, which…
Why does my car engine run rough while idling?
When your car engine runs as it should, everything should be smooth without any noise. When any number of things goes wrong, the engine can start running rough, especially while idling. By understanding the causes of a car engine that has a rough idle, you can resolve the issue easily.
What are the symptoms of a bad timing belt?
Top 5 Bad Timing Belt Symptoms 1 Engine Misfire. Since a bad timing belt can put a damper on the firing rate of the engine, it will likely cause the engine to misfire. 2 Rough Idling. Are you experiencing rough idling from your engine? 3 Broken Valves or Pistons. 4 Low Oil Pressure. 5 Ticking Sound.
I believe you have two timing belts, one for each head, but even if they have figured out how to use a single belt on a horizontally opposed engine, there are still two (or 4) cams to time and it only takes one to be off a notch to cause a rough idle.
When does a car have a rough idle?
November 27, 2017. It’s easy to tell when your car has a rough idle: When you start the engine, it won’t run at a steady rate. It may almost stall, or it may run at varying RPMs without your putting your foot on the gas, or it may do both.
What should the RPM be on an idling car?
When you start your engine, and just let it run without pressing on the accelerator or putting it into gear, that’s idling. A properly idling engine should be able to maintain a steady but low rate of revolutions, somewhere in the vicinity of 1,000 RPM.