answersLogoWhite

0


Best Answer

brendalee

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What causes a fast then slow alternating idle when cold?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What causes a 2004 Cadillac DeVille to idle roughly when cold started?

Almost all GM products idle rough when its cold but, if it continues it may be the tps swich.


What causes car to vibrate when ac is running but only when in idle?

Fast idle motor is not working. This is allowing the idle to fall below the threshold of what it should be when the A/C is on.


What causes a 2002 Saturn SL-1 SOHC fast idle in park after driving?

Two of the most common causes are throttle position sensor and idle control valve problems.


Why does your 2000 venture stay on fast idle?

Temp sending unit for ecm. most likely sensor is bad computer cant read engine temp, fast idle do to cold reading


What causes a car to diesel?

Over heating (running to hot), Fast idle (Incorrect idle adjustment), Incorrect timing, Carbon build up in combustion chamber,


What causes the engine to idle so fast on a 1995 Buick Lesabre 3.8?

throttle position sensor believe it or not!


What causes your lawn mower to idle fast and slow when the tank is full of gas?

It could have a pin hole in the petrol diaphragm


What causes fast idle on 1992 Ford Tempo?

!t can be the air flow censer it might be messed up or the rong one usually the rong one will make it idle high.


What causes a 1981 Chevy 305 to idle very fast and actually push the brakes when you stop?

Check the Idle Air control valve. This lets air bypass the throttle body plate when the car is at idle or low revs.


Where is fast idle solenoid on 3.4 Monte Carlo?

there is no "fast idle solenoid" there has'nt been a fast idle adjustment on passenger cars in over 20 years


When AC is on causes the car to go why is this?

Idle compenstorVehicles hve an idle copensator that speeds up the engine when the ac is turned on to ring the rpm back up to the proper idle speed, if yours is too fast then t needs to be adjsted.


What causes uneven idle in my 97 Cougar 46L when transmission is engaged slow then fast then slow?

Because its broken get another one