Volvo RWD 900 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 11/2020 900 INDEX

[<<]  [>>]


THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD




  REPLY TO THIS MESSAGE    PRINT   SAVE 

Missfiring at load 900 1994

I have replaced rotor, distributorcap, fuel and airfilter also tried with annother
(used) powerstage (behind the left headlight on the inside of the fender). My tachometer also drops 5-700 revs intermittently, I sort of guess that the computer
goes down in limp home mode. Where shall I start fixing my problem HELP Please !!








  REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

Missfiring at load 900 1994

Check the FAQ and resolder some relays, fuel pump, radio supression come to mind. Don;t suspect the computer yet. Any codes?
--
Warren Bain - '99 V70GLT G-Valve > 80K mi, '96 965 >120Kmi, near Manassas Va.. Check the 700/900 FAQ via the 'features' pull down menu.








  REPLY TO THIS MESSAGE    PRINT   SAVE 

Missfiring at load 900 1994

No codes unfortently :-(
I also have tried to retighten the ground-contacts in the front of the car..
Is there any inside ground-areas I shall look especially for ??

Thanks for any hints in this darkness :-D








  REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

Missfiring at load 900 1994

There are two ground points behind the passenger and driver side kick panels. Check the FAQ for more info. Corrosion is a problem. Also check the plug wires and their fitment at the distributor. New cap, did you mention?


--
Warren Bain - '99 V70GLT G-Valve > 70K mi, '96 965 >110Kmi Wifemobile near Manassas Va.. Check the 700/900 FAQ via the 'features' pull down menu.







<< < > >>



©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.