Volvo RWD 700 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 3/2008 700 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

STILL hesitating when boosting - HELP!! 700 1989

Greetings,

My 765T is STILL hesitating while (attempting) to boost. I've replaced all vacuum hoses, verified the integrity of the turbo hoses and checked the intercooler for holes and it's tight.

While testing it tonight, the car died coming into the garage and the idle is searching very slightly (50 - 75 RPM) - any ideas?

In the last month, I have replaced the alternator, re-soldered the flexible circuit board on the back side of the instrument cluster(alt wasn't charging, now it is) and replaced the starter. Both battery cables were replaced. The car starts every time that I try it.

All ground connections are clean and tight. Is the fuel pump relay the culprit??

I'm really stumped and need some direction before I cry "uncle" and take it in to be looked at (which I really don't want to do)

Replies are much appreciated

Stormie - '89 765T (233,000 miles) + '88 240DL (478,000 miles)






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New STILL hesitating when boosting - HELP!! [700][1989]
posted by  Stormie  on Thu Mar 3 16:08 CST 2005 >


<< < > >>



©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.