The message to which you are about to reply is shown first. GO TO REPLY FORM



 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

Intermittent Hesitation when accelerating from stopped 700 1991

After clearing up the stalling problems with my vernerable wagon,
clening the throttle body, pcv and flame trop and installing new engine mounts the car is idling fine and running very well on the highway!
However a couple of times now when accelerating from stopped
the engine doesn't respond quickly...ie. you press the gas peddle
and accelration is very slow... could it be a fuel pressure problem
or an issue with the AMM or the throttle bypass valve?
I did have an AMM code come up earlier while I was chasing all the other problems, but when I pulled it and tested it using the FAQ's it tested fine.
The bypass valve has been cleaned, but just how does it work , anyone know?
Fuel pump and relays are all new, fuel pressure regulator is original
& can't find any vacuum leaks as yet...
Dans






USERNAME
Use "claim to be" below if you don't want to log in.
PASSWORD
I don't have an account. Sign me up.
CLAIM TO BE
Use only if you don't want to login (post anonymously).
ENTER CAPTCHA CODE
This is required for posting anonymously.
OPTIONS notify by email
Available only to user accounts.
SUBJECT
MODEL/YEAR
MESSAGE

DICTIONARY
LABEL(S) +
IMAGE URL *
[IMAGE LIBRARY (UPLOAD/SELECT)]

* = Field is optional.

+ = Enter space delimited labels for this post. An example entry: 240 muffler


©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.