2000 Jeep Gladiator: Throttle Controller Causing Rough Idle? P0507 Idle Speed Control Isc System Rpm Higher Than Expected

Author Dalbo 30 Apr 2026

If you own a jeep gladiator and it’s idling rough, you may be feeling frustrated The goal is to harvest information to. In this article, we’ll look at some of the most common causes of a rough idle in the gladiator and how to fix the.

How to Clean a Throttle Body and Idle Air Control ( IAC ) Valve - Quick

2000 Jeep Gladiator: Throttle Controller Causing Rough Idle? P0507 Idle Speed Control Isc System Rpm Higher Than Expected

Before i go to the dealer about a throttle lag and inconsistency problem and get told by them that it is normal or no problem found, i'd like to hear from you all about what is or is not. This group is to document jeep gladiator owners who are experiencing problems with their vehicles This comprehensive guide breaks down everything you need to know

What the jeep gladiator’s throttle lag is, why it happens, and, most importantly, how to improve the throttle response.

Here's what causes high idle, how to diagnose p0507, what to check first, and when to stop replacing parts. Faulty throttle position sensor (tps) The tps monitors the position of the throttle and sends this information to the engine control unit (ecu) A faulty tps can cause erratic idling.

The throttle body for this engine is known for causing rough idle, stalling, and triggering the electronic throttle control light The common oem part number is 4891735ac (and its earlier revisions. Lots of safety features built in like retaining stock settings for reverse and shifting back to stock if power is cut to the controller The jt jumps off the line now, the power just seems more linear,.

How to fix a rough Idle: How to clean a throttle body and air flow

A defective throttle position sensor can cause a lot of problems but not likely a high idle

Symptoms of a bad tps normally include a rough idle,. It's not so much a dirty throttle body that causes a rough idle, it's a dirty iac (idle air control) that is a major cause of such problems A bad upstream 02 sensor can also cause a rough idle but i'd. Have you tried cleaning your throttle body and iac

How to clean your iac (idle air controller) valve that makes sense, but why would a dirty iac/throttle body. When the idle control valve fails it can cause all sorts of issues with the vehicle, and in some cases may even render it undrivable Usually a bad or failing idle control valve will produce a few.