answersLogoWhite

0


Best Answer

The check engine light comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, the problem is in the emissions or something that is affecting the effectiveness of the emissions, but other causes can trigger the light to come on, too. To determine the cause, the vehicle will need to be taken to AutoZone or a shop that has an OBD2 scanner, or for 1995 and earlier models, an OBD1 scanner, While a scanner will not give you the magic answer, it will give you a code that narrows down the problem area.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: 2005 dodge neon check engine light on and possible vacuum leak?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How do you check a vacuum hose for leaks on a dodge 3500 diesel?

How to check for leaks on vacuum hoses for a dodge diesel


2001 Dodge ram diesel cruise control light comes on but it does not activate.?

Check the vacuum lines on the driver side of the engine.


Where is the fuse for the cruise control on a 2000 dodge durango?

There isn't an individual fuse. It is run by the engine computer. Check the vacuum line running from the intake to the cruise servo.There isn't an individual fuse. It is run by the engine computer. Check the vacuum line running from the intake to the cruise servo.


Why is the check engine light on in a 1997 Dodge Stratus?

The computer has detected a malfunction. Sugest that you have it checked for codes. Could be anything from a cracked vacuum hose up to an internal engine problem.


What would cause the engine to rev to full throttle when throttle position is at idle on a 2000 dodge neon with a 2 liter engine?

Large vacuum leak. Check the hoses that hook to the intake manifold.


What would cause white smoke and oil coming out the exhaust in a 1984 dodge ram 360 engine?

A 1984 Dodge 360 blowing oil and white smoke could be a combination of problems. Check the engine oil for water mixed in, and for low engine coolant. Check the pcv valve for a clog. Check engine compression for a possible blown head gasket.


What could cause erratic idling and vibration at low speeds and during acceleration on a 2001 Dodge Ram the check engine light is also on?

have u had the check engine light checked for the code? if not take it to auto-zone parts house and they check it free. also check for a vacuum leak


Where does 1999 dodge ram 2500 get its vacuum?

A gasoline engine makes it's own vacuum. The diesel engine has a vacuum pump next to the power steering pump.A gasoline engine makes it's own vacuum. The diesel engine has a vacuum pump next to the power steering pump.


Why does your check engine light keep blinking in your dodge stratus?

A flashing check engine light is an indication of an engine misfire.


Where is the vacuum pump for a 1996 Dodge Ram 2500 5.9L Gas engine?

A gas engine does not have a vacuum pump. Vacuum pumps are used on diesels only as they do not pull vacuum from the manifold. Gas engines use vacuum lines (usually stemming from intake or throttle body)


Where is the engine vacuum hose for the 2002 dodge caravan?

any petcocks on the throttle body or intake are vacuum lines excluding fuel lines


What is the round vacuum canister connected to battery tray on a dodge ram 2001?

It is a vacuum reservoir. It helps maintain a constant vacuum supply to the HVAC system when engine vacuum is temporarily not sufficient.