1995 GMC Safari "iac code" Questions

...code 32 (EGR) and test the fuel pressure for a stable or constant reading. ( Not dropping) The IAC valve ( idle air control ) is dirty and sticking. Clean throttle body opening and upper right hole ...

...but runs rough and stalls again when given gas. possible fuel related or a sensor? maybe your iac valve is not working? it takes place of a choke or temp sender to computer could be bad which ...

...code high idle with new iac valve no difference With the engine running take a can of aerosol spray WD-40 and spray it at the vacuum lines, the throttlebody and the intake manifold gaskets. At one ...

code reader comes up idle air control system we replaced IAC valve what else could be wrong? we did a full tune up replaced wires, plugs, distributor cap and rotor, fuel filter, oil change, PCV valve.

...iac sensor. still stalling car shuts off when driving for a while,this could be a bad crank sensor. but the sensor should set a problem code, have car scanned. if you do not have a scanner, any auto ...

...iac sensor it may be stock partly open or sticking What are the three codes. Someone got them for you . Work on the code areas first and drivability later. You would know how the job went. It came ...

...over heated. Read haynes manual to change o2 sensor and can't locate where to change it along with IAC and whatever the Vaccum Leak PCV is Can you help me Locate this? the o2 sensor is on the

...assy. (incl CMP), O2 sensors, CAT pipe, fuel filter, Fuel pump assy., EGR, MAF, MAP, TPS, IAC, PVC, fuel pressure regulator and air filter. The timing chain was also replaces and checked ...

...sarari van stalls. replaced fuel pump ignition on psi 50 turn off it drops like a rock. replaced iac ,tps, coil,fuel filter,distributor cap and rotor, plugs, wires,egr, fuel injectors. all this ...

IAC circuits. If the code DOES return after unplugging the IAC and starting the engine, then you know it isn't the IAC motor. Visually check the wiring harness all the way back to the PCM. You may