Volvo AWD 850 Forum

INDEX FOR 1/2026(CURRENT) INDEX FOR 10/2017 850 INDEX

[<<]  [>>]


 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

high revving on coldstart 850 1995

Hi,

Mine (95 T5) does it too, although it depends on the outside temperature, if it's really cold then it starts, revs to 1500-2000 for a few seconds, then drops to normal tick-over speed, other times when it's warmer, like this morning 11C it starts, revs a bit (only just above tick-over) but only for a second, then drops to tick-over.

It's just the ECU and all that other stuff sorting things out, it needs a rush of air to get things moving, the sensors need some time to work-out what is going on outside, then the ecu sorts things out and makes it run sweet.. it's normal, and as far as I can work out nothing to worry about. unless you have a sensor gone then things get out of sync.






THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD

New high revving on coldstart [850][1995]
posted by  someone claiming to be rich  on Tue Jan 4 06:49 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.