Question about 1991 S-15 Jimmy
plunger/float on the EGR valve could be sticking so you'll replace the valve. Usually around $50. Also check the idle/throttle position sensor but if running ok after it warms up most likely EGR valve
Idle air control valve (IAC), it's located by the throttle body so the best thing to do is give the throttle body a good cleaning with throttle body cleaner. Do not use carb cleaner, it's to corrosive
...Idle Air Control valve manages how much air gets into the engine while @ idle. It receives commands from the ECM based on inputs from at least the mass air flow, coolant temp, throttle position and ...
...drive at idle. It acts like it is running rich. Injectors and oxygen sensor are new. Check the IAC valve ( idle air control ) maybe dirty and sticking. Clean with intake cleaner or replace IAC
...air idle control valve, the EGR valve and throttle position sensor. The warmer it gets, the higher it idles and I'm out of ideas Have you checked for vacuum leaks around the throttle body or intake ...
...gmc jimmy fuse box On these websites you find fuse box diagram, description, and location for GMC Jimmy (2001) GMC Jimmy 2001 fuse box diagram CARKNOWLEDGE GMC Jimmy 2001 fuse box diagram Auto ...
...test computer controls engine idle thru a idle air control valve, air control valve could be dirty or bad, recomend to clean valve and clean throttle body bore with cleaner and see if idle ...
...idle air control valve. Refer to any of the many YouTube videos on this subject and you shousl have no problem replacing it. It is availabe at Rock Auto, Parts Geek and most good local parts shops. ...
...Idle Air Control (IAC) valve is located on the side of the throttle body. Although it is physically easy to replace it, you must use an exact replacement (OEM is best) based on your engine, and there ...
Question about 2000 Jimmy
my 2000 GMC jimmy envoy 4.3l . Has had a full tune up & fuel injection harness replaced & it still wants to die when i come to a stop IAC valve - idle air control ! Stuck open EGR valve , vacuum leak
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