bad lifters will rattle when engine is running at idle you will hear anything from clicking in engine to rapid tapping,depending on how bad and how many lifters are bad if vehicle has hydraulic lifters check for proper oil level in cngine
bad lifters will rattle when engine is running at idle you will hear anything from clicking in engine to rapid tapping,depending on how bad and how many lifters are bad if vehicle has hydraulic lifters check for proper oil level in cngine
No, that has nothing to do with idle speed.
the engine to stall and surge at idle
A bad spark plug, a bad spark plug wire, a bad distributor cap, a bad rotor, a bad fuel injector, the firing order is mixed up, a bad valve or a vacuum leak could cause your rough idle.
A bad idle air control sensor or a bad throttle position sensor.
It is important to know the causes of problems in a vehicle. A surging idle can be cause by a bad o2 sensor, bad fuel pump, or a computer starting to go bad.
There are several things that can cause your 2002 Kia to idle rough. The most common cause will be bad spark plugs or a bad spark plug wire.
The most common cause of a 1996 Ford Escort to idle rough is bad spark plugs or bad spark plug wires. A plugged air filter will also cause it to idle rough.
High idle, irregular idle, difficulty in starting the vehicle, etc.
In most cases, you can tell that your lifters are bad, in your car engine, by the ticking noise. A bad lifter will make a tapping sound.
If an alternator is going bad it can cause a rough idle in a 1993 Subaru Legacy. Cold temperatures in the winter can also cause a rough idle in the Subaru Legacy.