1989 Isuzu Trooper "idle" Questions

engine idle speed too fast some times. idle speed engine idle speed too fast some times. idle speed 1200-1400 in drive at stop sign. Three things to check for: 1) High idle switch is on..*(vehicle ...

Racing idle speed My on board computer says EGR sensor bad but cant find it in the manual. Does that control the idle? My idle races high and low and doesn't settle for one rpm. the only thing that ...

Idle too fast at 2300 rpm I went to shut down after driving and the idle ramped up to about 2300 rpm. When I turned on the AC, it went back to normal around 1200rpm. Shut off car and restarted and ...

how do you fix the idle on a 1990 isuzu trooper 4 cylinder, and where is the adjustment? The idle screw is on the throttle body near where the gas pedal cable attaches to it. Not sure what sensors it ...

whats oil pressure on 3.1 isuzu idle it reads 4 reeving 3 (3psi at 3k RPM or ?) 4psi idle (bad) and revving to 3k does what, you didnt say. what was idle RPM 800 or 400>? the answer is different by

Unstable RPM - is this also a safety issue?? During idle or slow moving, randomly the RPM is rising to values almost up to 2000, then reduces randomly. Sometimes even causes the vehicle to accelerate ...

Replaced Fuel Filter, Now car idles slightly up and down in park While my car was in park it started to slightly idle up and down you can hear it when it idles up and when it it idles down it shutters

will not idle very good. my trooper will not idle properly /it takes to long to warm up/after it warms up it rides with a high and low idle

Runs well on fast idle, but will die when fast idle is off. trottle linkage needs inspected viberations can loosten these setings so it cant idle . hope this helps?

Won't idle It will start fine...it refuses to idle...1986 Trooper 5sp...Changed fuel filter it was gross...dropped gas tank...cleaned it out...still can't figure out why it won't idle. check fuel ...