'95 90qs: Cut Out, Hard Starts, Stall
Grant Lenahan
gfl at erols.com
Sun Aug 27 13:34:15 EDT 2000
At 12:04 PM -0400 8/27/00, Dan Z. Johnson wrote:
>Hello,
>My 1995 Audi 90q (73k miles) has a real problem. It started
>as the occasional stall at idle, then progressed to quick,
>intermittent cut out while driving. Now, at road speeds, the
>engine will sputter rapidly and die altogether, and be
>nearly impossible to restart. Car backfires slightly. After
>letting it cool a bit, I can restart and sometimes run for
>1/2 hour or more with no problems.
My advice? Start with things that affect mixture:
1. 02 sensor - on your car you should be able to pull codes to a computer
2. Mixture itself - adjusted on an emissions analyzer
3. fuel pump and filter, either of which can caus4e intermittent
fuel starvation
4. mass flow sensor
Grant
--
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Grant Lenahan
gfl at erols.com (home)
glenahan at telcordia.com (office) NEW!
gfl at alum.MIT.edu (MIT)
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(973) 377-3661 fax
(973) 301-0685 Sonogy Lab
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