March 15, 200224 yr when my car is cold the revs seem to go up and down a lot when warm it appears to be ok is this something to worry about if so is it easy to cure any advice would be much appreciated mark
March 16, 200224 yr Mine's started to do the same thing more recently over the last couple of months. Replaced oil/filters/plugs...slight improvement but not much. Cleaned out throttle bodies and disconnected battery for an hour to clear ecu memory.... Started brillantly...ticked over nicely....for about a day, and is now back to normal. Think it maybe this air/intake/idle valve unit somewhere near the brake master cylinder. I'll have a look at it later next week if it stops raining (no garage-doh)
when my car is cold the revs seem to go up and down a lot when warm it appears to be ok is this something to worry about if so is it easy to cure any advice would be much appreciated
mark