Volvo RWD 700 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 4/2004 700 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

more intermittent running problems 700 1991

i changed the ecu today and the new ecu (937) seems to run fine so i'll see if it happens again.

the old ecu had the following numbers on it, 5003787-8 and 3517370-7. I am assuming that thsi is the original 563 (1991). seems they had some weird running problems.

when this problem is not happening the car runs really great.

as it never throws codes and turning it off and then back on 20 seconds later makes it okay i am really hoping its the ecu. i would think if it were a sensor, or a short it would at least throw a code.






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New more intermittent running problems [700][1991]
posted by  msunkenb  on Mon Apr 7 02:26 CST 2008 >


<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.