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by fartoright
Tue Jan 31, 2017 2:11 pm
Forum: 240, 740, 760, 780, Bertone, 940, 960, V90, S90
Topic: Stutter at idle
Replies: 7
Views: 933

Re: Stutter at idle

Thanks for that info. I have a friend who has had 240 and 740 s for 35 years. He ran me thru how to do it correctly. His phone calls sounded a lot like your article.
by fartoright
Sun Jan 29, 2017 2:53 pm
Forum: 240, 740, 760, 780, Bertone, 940, 960, V90, S90
Topic: Stutter at idle
Replies: 7
Views: 933

Re: Stutter at idle

I changed the fuel pressure regulator. Spark plugs. And a used Bosch MAS. The car had a made in China MAS on it from previous owner. I increased the idle. It was idling way to low. She runs great now. I'm not sure what fixed it. The brake booster hose was fine. I took it off and inspected it. Thanks...
by fartoright
Wed Jan 25, 2017 6:39 pm
Forum: 240, 740, 760, 780, Bertone, 940, 960, V90, S90
Topic: Stutter at idle
Replies: 7
Views: 933

Re: Stutter at idle

I have a short day at work tomorrow. I'm going to change spark plugs cuz I just replaced mass airflow sensor. Car was running ruff and fuel was rich. You mentioned brake booster? I assume you are referring to a vacuum leak. I will double check tomorrow. I checked before saw nothing abvious but I'm g...
by fartoright
Tue Jan 24, 2017 6:13 pm
Forum: 240, 740, 760, 780, Bertone, 940, 960, V90, S90
Topic: Stutter at idle
Replies: 7
Views: 933

Stutter at idle

1989 245 dl. When I'm stopped at light with foot on brake the engine will stutter for a half second. The first time it did I thought someone hit my car. Started a month ago and would not happen often but now it happens about every 10 to 15 seconds while stopped. Does not happen while driving or acce...