Volvo RWD 700 Forum

INDEX FOR 10/2025(CURRENT) INDEX FOR 11/2017 700 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

740T w/ LH 2.2 deceleration surging; how to fix? 700 1989

My 89 745T has LH 2.2. I am tuning it after installing a "built" motor, so I have changed a lot of internal and external parts and may not have it all sorted out. On deceleration sometimes, meaning when my foot is off the gas, the rpm will surge a few hundred rpm up and down. I suspect this is in the TPS (really on/off) switch. I have adjusted it so that it clicks when the throttle is opened. Could my injector cut off on deceleration be malfunctioning? How do I test this?

Thanks,

Philip Bradley
pbonsalb@juno.com






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New 740T w/ LH 2.2 deceleration surging; how to fix? [700][1989]
posted by  someone claiming to be philip bradley  on Mon Apr 21 02:07 CST 2003 >


<< < > >>



©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.