1995 P30 ECM Faults (454 TBI)
My MH has been constantly idling way too high whether it is hot, cold, etc. I checked the ECM codes and below is what I found: 32 - egr circuit (fuel-injected models); DTC - 32 EGR system failure 3...
Forum Discussion
Start first by replaceing the coolant temp sensor. Usually located near the thermostat housing area. If it "thinks" the engine is still cold it will keep the idle high. This will keep the other systems from operating normally until the engine is at normal temperature. Inexpensive part to try first.
