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What can cause 1987 5.0 Bronco to idle high 1200-1500rpm when placed in park?
Check your TPS TPS = throttle position system
When the tps sensor is disconnected from the car in idle what happens?
When the TPS sensor is disconnected from the car in idle, there would be delayed acceleration.
What causes a car to idle at high rpms when you put it in park?
either the throttle position sensor (TPS), or a vaccum leak
What could cause low idle then speed up?
mostly the tps or throttle positioning sensor. it would be a good idea to change that
Does a bad TPS cause you to burn excess fuel?
Yes, and a sure symptom of a bad TPS is rough idle. You might also consider that a dirty/clogged air filter, or dirty/fouled spark plugs will also cause excess fuel use.
Adjust idle speed on 1994 trans am?
the TPS (throttle position sensor) controls the idle.
What caues my 2001 Ford Taurus to idle up but want idle down?
idle speed controll or tps throttle sensor
What would cause your car to shut off when you stop at a light?
torque converter lock-up not disengaging? tps bad spot on idle position
4.7 liter magnum rough idle suggestions?
Check/ replace the TPS if the idle is up and down.
1999 Dodge Ram 1500- Idle is erratic.Replaced the Idle CONTROL Motor a couple of years ago. Vehicle has about 82000 miles. ANY ANSWERS on why it would have to be replaced again?
A weak battery or a bad throttle position sensor can also cause erratic idle. If it turns over slow, the battery needs replaced. If you tap the tps and the rpm's change , the tps is bad.
What causes your 1991 Plymouth Acclaim to idle rough and lose power?
Could be the TPS, it will cause it to idle high and low and make the car become sluggish, but a vehicle will run without one, but it will run very rough.
How do you change the idle speed on my 97 Chevy Lumina?
If the idle is too high, it is likely the Throttle Position Sensor (TPS). If repeatedly stopping an restarting the vehicle solves the issue (temporarily) then the TPS is the problem.
