Best Answer

Check for a vacuum leak around the throtle body and intake manifold.

User Avatar

Wiki User

โˆ™ 2004-09-16 10:46:40
This answer is:
User Avatar
Study guides

Where I can purchase purchase HID Fargo ID card in Dubai

See all cards
No Reviews

Add your answer:

Earn +20 pts
Q: What would cause a squealing sound if it is not the brakes or belts when engine is running on idle condition?
Write your answer...
Still have questions?
magnify glass
Related questions

Why are the Belts squelling when engine is running?

The belts are squealing because they are either loose or worn out.The belts are squealing because they are either loose or worn out.

What causes a 2005 pt cruiser to squeal How do you fix it?

That depends on how, when and where it is squealing. For example, if the brakes squeal when applied, the brake pads are probably worn down. A squeal from the engine compartment whenever the engine is running could be a loose serpentine belt (especially if the squeal changes a little when you rev the engine).

What could a squealing sound in a BMW 750 be if it happens when the car is moving and even when engine in not running?

Cooling fan bearing?

Do you need the engine running to bleed brakes on a 1990 ford ranger 4.0?


Do diesel engine produce vacuum when running?

no a diesel does not produce vaacuum when running. but vehicles that require vacuum for the brakes have a vaccuum pump attached to the engine to supply the needed vaccuum

Mazda B2300 1997 the brakes do not work when the engine is running?

I would check the power brake booster

Which condition will turn on the engine stop engine warning light?

Engine coolant temp running 220 degree F

What might cause a squealing engine noise on a 1997 Buick Lesabre?

Check the belts. The most common cause of squealing is a worn or loose belt on the front of the engine.

What would cause a squealing noise while a car is running?

Though there are several possibilities, by far the most common reason for that is a loose or glazed belt in the engine compartment.

Why would on a 83 Dodge truck when the brakes are depressed with engine running they do not return when releasedwith engine not running brake pedal returns when released has new master cyl and boost?

Check the proportioning valve.

What is the squealing noise 04 tdi golf?

If its a high pitch squealing while accelerating, then the previous owner may have turbocharged, or supercharged the engine.

What kind of transmission fluid does a 2003 trailblazer use?

Allow the engine to idle for one minute, and press the brakes. Keep the engine running and absorb the temperature of the fluid.

People also asked