1986 Porsche 944 "2500 rpm ok idle runs" Questions

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Question about Porsche 944

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...2500 rpm good day, my peugeot 206 1999 runs on first start of the day erratic and stops, when start again it runs ok, when engine is warm it starts ok but runs at high idle +/- 2500 rpm to 3000 rpm. ...

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...2500 RPM. But, In neutral, park, or reverse engine runs and idles OK. Sounds like a bad IAC (idle air control valve/sensor) that controls your idle when going from throttle to idle. If bad your idle ...

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...2500 rpm, hyundai accent wont rev up passed 2500 unless i desconnect idle air control valve then it runs normal, replaced idle air control valve and it does the same thing, checked for vacuum leaks, ...

...2500 RPM causing steering wheel and gas pedal vibration. plugs due to be changed.what else could cause this rough engine I think you are on the right track with a tune up. Replace the wires, air ...

...with intermittent running/stopping can't get rpm up above 2500. Ok if you have a check engine light on then you need to have a computerised diagnostic on the car..which will give you an error

Question about Porsche 944

1 Answer

RPM goes over approx.. 2500 (like driving up hill) the temp goes back to normal. Noticed also that the heating does not work on low RPM (cold air blowing) - but is OK when RPM is high (hot air blowing

Question about Porsche 944

1 Answer

...2500 rpm and back down if its running rich and the idling is up and down suspect your oxygen sensors and sort as soon as otherwise it will destroy you catalistic converter [very expensive] ...

...2500 so I unplugged the tps sensor and it seams to run ok but not normal runs around 500 rpm on cold starts I have to hold down gas a bit till it gets warmed up and sometimes doesn't shift into ...

...2500 rpm when car is very hot when the outside temp is in the upper 80,s+ and the car has been running under load for 30-45 minutes with a.c. or not.the idle sometimes revs up to the 2,200 2,600 rpm ...

Question about Porsche 944

2 Answers

OK) Start cleaning and repair these trouble spots and see is there any improvement. ==== For more advance DIY'er then you may try this. Use a can of Berryman carburetor clean to locate the vacuum leak

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