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Registered
Members: 19,823 | Total Threads: 40,095 | Total Posts: 471,119 Currently Active Users: 1793 (1 members and 1792 guests) Welcome to our newest member, BuddyInons |
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#1 | |
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Grown up member
Join Date: Jan 2015
Location: Indianapolis In, USA
Posts: 73
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So on my 1984 4000s with the 1.8 fuel injected with an auto trans. When its cold and I start it up and put it in gear it has a bad vibration but only when I am stopped. After it warms up it still dose it but not as bad but only when its in gear and I am stopped at a stop lite. I often put it in neutral until I get the green to go so it wont shake me to death.I have replaced all the sensors just not the cold start senser because it the most expensive. Any ideas on what it mite be
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#2 |
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Grown up member
Join Date: Mar 2012
Posts: 68
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Engine mounts worth a look
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#3 |
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Grown up member
Join Date: Jan 2015
Location: Indianapolis In, USA
Posts: 73
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been replaced
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#4 |
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Senior Member
Classic Audi Club Member
Join Date: Apr 2008
Posts: 1,335
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Are spark plugs OK?
![]() Check HT leads and timing....... |
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#5 |
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Trickster
Classic Audi Club Member
Join Date: May 2009
Location: Heckling from the cheap seats, Phnom Penh, KoW
Posts: 7,025
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Lumpy running as you have described it, sounds like its fuel mixture.
I've no idea on the 1.8 engine, specifically, but in my case, a combination of bad coolant temperature sensor connections, and bad lambda probe caused the engine to run frequently very rich. That's on a 1991 V8, though. I'd be thinking mixture, though. I guess that being in gear is a bit misleading, as it's the auto box, and torque converter simply not responding well to the lumpy idle. What about idle? Is there anything which controls or senses when the throttle is closed, and the car is idling? (Again- I know next to buggah all about the I.8.)
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I wish they would keep the damned Chinese away now that I can go home, so that I can enjoy Fish amok and a draught Angkor Last edited by Hanuman; 12-05-15 at 06:17 AM. |
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