1992 GMC Sonoma "idle high warm" Questions

engine run at high idle for long time before idle come down to normal cleal the carb the float could be stuck if it goes back down after it warms up for for a bit it most likely that

...HIGH MOST OF THE TIME AND THEN AFTER IT WARMS UP YOU CAN RESTART IT AND IT WILL IDLE FIN Check your throttle position sensor .. Sounds like you have a vacuum leak. Use a can of brake parts cleaner to ...

My oil pressure gauge is fluctuating and on ocassion will peg out to the high side. What could be the cause? Oil always checks good on dipstick. Sounds like it could be the oil pressure sending unit. ...

...idle high for a good warm up for 5 to 8 minutes.is that right too? i was just told by a mechanic i dont need to let it warm up at all, not even in the morning, just take off. is that true? then why ...

high idle 2003 dodge ram 1500 changed the TPS it helped a little, reset the ECM that helped a little more. still idles high till it warms up then occasional high idle should i change the IACM? It is ...

high idle I have a 93 s10 with 2.8 lt. I know the idle is high when it first starts but it hardly goes down after warming up then it will idle high even when warm. it has no vac leaks and no engine ...

will not idle when first started, and idles high once warmed up idles way to high when warmed up

...high idle when warm any idea what would cause 1994 GS300 to idle at a constant 1500 RPM even after it warms up? It wont pass the safety inspection because of high idle check the TPS sensor and ...

...idle? High idle usualy bend a rod to position the cam in the right place when engine is cold or with the choke plate held about 1/8" open and low idle is turn the idle screw with the engine warm. The ...

idle were way high so I replaced the Idle air control valve on a friends recommenation. It helped, but the idle is still too high on cold start. Even though it lowers after warming up it takes quite a