Questions & Answers for: Volvo rough idle

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Question about 1994 850

1 Answer

...rough idle when air condition is off - idle better when air conditioning is on. Try cleaning the throttle body and air idle control valve (IAC). The computer kicks the idle up when the a/c is on, if ...

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...rough idle other wise car runs very good. No CEL. Had tuneup with 2 coils changed. Had software update. Cleaned the MAF. Still rough idle. How do you clean a throttle body on 1999 s70? Where is it ...

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Question about 1989 240

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...idle was rough before, it sometimes seemed like it wanted to stall, mostly when it was cold. When I got my car back from the shop, the idle seemed to be really low. It runs rough and I am getting ...

Question about 2000 S80

1 Answer

drive at low speed the ideal gets rough (pulsates and often stalls). SOUND IDLE AIR CONTROL VALVE NOT WORKING PROPERLY.IT SHOULD STEP UP IDLING WHEN YOU TURN ON THE AC TO KEEP ENGINE FROM STALLING OUT

...rough idle and check engine light on Tough to determine without the OBD-2 codes. A rough idle can be from a number of things. Clogged injectors, bad sensor, restricted airflow etc.. If you take it to ...

idle semi rough. I then realized that maybe I need to get another harness altogether for the coil packs to find out they can cost from the dealership $5000 that is not going to happen. Any suggestions

rough Idle My Heater stopped working about a week ago. Today my car was driving rough and Idle at a light with the air conditioner on The Idle is very rough.Check engine light came on. The coolant was

rough idle in 740 1990 Volvo Smooths out a bit when driving A very well kept 740 1990 Volvo 141,000 km After purchasing discovered it ran a wee bit rough, especially when idling. We did get codes ...

Question about 1996 960

2 Answers

Idles rough idles rough common problem is coking up I had to replace the rubber fittings on the intake manifold to achieve smooth idle on my 96 960

...rough idle. idle smooths out a little after warm up. backfires upon raising engine idle you have a bed coil (s). That's what causes misfire. Your DIC should be specific about which cylinder coil ...

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