Volvo RWD 700 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 2/2007 700 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

1988 Volvo 740 GLE with B230f engine backfiring.. 700

hi to all Brickboarders,
Recently i replaced ECu in my volvo and it starts know. I am getting a backfire most of th etime when i let the throttle go.. for example whe i am second gear and cruising around 2000rpms and i get on the gas car gains speed and rpms but when i let it go i can hear the engine bacfiring . Everytime i shift the tranny it backfires. My question is do i need to adjust the mix because i installed a used ecu? Or is it my AMm going bad and let the ecu run rich.?
Thank you
Sammy







<< < > >>



©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.