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A bad lifter, worn piston rings/cylinder walls, carbon build up, bent push rod, and a worn cam lobe. A burned valve can also cause low compression.

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Q: What causes low compression in a car?
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Related questions

What causes a car to jerk while driving?

What causes a car to jerk while driving can be based on many factors. A car can sputter due to engine compression issues, bad transmission, engine misfire, bad spark plugs or even low fuel.


What causes low compression in a Toyota 3.0ltr V6?

Black people.


What causes no compression on one cylinder?

Your car is probably just effed up!


What causes low compression?

Worn piston rings, Burned valves, Sticky valves,


How do you know if your Hyundai lantra 1600 engine is losing compression?

When a Hyundai is losing compression in its engine the car will not run properly. Symptoms of low compression are misfires, stalls, and overheating.


Is it ok to drive a car with low compression?

depends if your blinker fluid is full then heck yea


Can low compression affect timing?

No. Low compression does not effect timing but timing can affect compression.


Can low oil cause a car to overheat?

Yes.having low or no oil causes friction in the pistons which will cause car 2overheat.


How long will a car run with low compression?

Having low compression means there is something seriously wrong with the inside of the engine. This means it will have a short life from now on. How long it will last 1000km 25000 km? No one can tell


Why car does not start?

It needs battery power, fuel, compression and spark to start and run. You are missing one of those.


What would happen if don't fix my car from low compression?

Most engines lose compression over time, but each cylinder should have roughly equal compression. Even if compression numbers are not equal, however, it's usually not worth the expense to fix this.


How do you tell if its the timing chain on a 2002 Chevy Malibu is the reason the car won't start?

Run a compression test. If compression in all cylinders is low, it's probably the timing chain.