P0507 on a Jeep: Causes, Fixes & Repair Cost

🟠 Moderate severity · drivable

Drivable, but the engine idles too fast, which wastes fuel and makes low-speed driving feel odd.

What P0507 means on a Jeep

On a Jeep, P0507 means the engine idles higher than the computer expects. Too much air is getting in at idle, usually from a vacuum leak or a dirty throttle body. The Jeep still drives, but the high idle wastes fuel.

Is P0507 common on Jeeps?

P0507 shows up on Jeeps like the Wrangler, Grand Cherokee, Cherokee, and Compass. Vacuum hoses can crack with age, and carbon builds up in the throttle body. On older models a sticking idle air control valve is a common cause.

Commonly reported on: Wrangler, Grand Cherokee, Cherokee, Compass.

Symptoms

Check engine light is on
High idle speed
Engine surges at idle
Car creeps forward at stops

Common causes

most common: Vacuum leak
common: Carbon buildup in the throttle body
common: Faulty idle air control (IAC) valve on older models
less common: Leaking PCV valve or hose

How to fix it

Fix	DIY?	Typical cost
Find and repair vacuum leaks	Yes	$10–100
Clean the throttle body	Yes	$10–40
Replace a faulty idle air control valve	Yes	$50–200

Frequently asked questions

Can I drive my Jeep with a P0507 code?

Yes, but the high idle wastes fuel and makes low-speed driving feel odd. Fix it soon.

Why does P0507 happen on Jeeps?

Aged vacuum hoses that leak air and carbon buildup in the throttle body are the most common causes. Older models can also have a sticking idle air control valve.

How much does it cost to fix P0507 on a Jeep?

Usually $10–100 for a vacuum leak fix, or $50–200 if the idle air control valve needs replacing.