...cleaner, (carefully without turning internal plunger.) It sounds like the idle air control valve (IAC) may be stuck with carbon build up. You can ether remove the IAC, or if your lazy like i am,
Question about Jeep Grand Cherokee
...test,thus a worn out part. You need both Factory Emission & Diagnostic Manual, as well as Wiring Diagram Book-- BEFORE-- you can even walk to the vehicle (Helm.Com) You have nothing to go by,no ...
...anyone knew anything about this i am almost thinking a shift solinoid but also thinking a tcm The IAC valve may be hanging high . If you have a scan tool that can display data pids you can see the ...
iac valve testing idle The engine sounds like it is going stall and now I smell gas very strong and also can see it coming out I think the iac is It safe to drive no if gas is leaking have it fixed
Question about Jeep Grand Cherokee
94 grand cherokee idles fast,changed iac,tpsvss&trottle body no codes showing,sitting still when first started it idles normal when driving it idles up to 2k Check and test vacuum hoses.
...test for vacuum leaks from manifold or lines. The idle control valve only does what the computer tells it to based on the info it receives. Hope you cleaned out the passages to the iac valve when you ...
Question about Jeep Grand Cherokee
...IAC. Test the IAC by disconnecting the electrical connector and listen for change. If no change...replace the IAC. You can also test the Resistance of the IAC with a DMM...this will be in a ...
...dirt. Were safety glasses and gloves with the aresol brake clean. After everything is clean you can reconnect battery and you will have to test drive for the iac to relearn it's steps. Hope this ...
...test the IAC, find a vacuum hose smaller than the size of a golf tee anywhere near the throttle body and unplug it....then start the vehicle. if the vehicle idles then replace theIAC if this doesn't ...
...IAC and spraying carb cleaner through it. Also test the throttle position sensor and the map sensor as either can cause similar problems. When working with the IAC, don't turn the valve end or it may ...
961 questions posted
Usually answered in minutes!
3,350 Questions
3,279 Questions
2,899 Questions
2,715 Questions
2,521 Questions