Hi all, I'm a first time poster to this group! Although I've been using this site for a few years to fault find issues I've previously had.
I bought a mk7 2.2 fwd 85hp last year.
The van has 66000 on a 60 plate
Full in house service history.
I believe the van has never had a software update.
I've been having issues with fluctuating revs on idle. Only seems to do it mainly when it's cold.
I've read about the scv and prv valves going bad.
I also get an intermittent flat battery, hasn't happened for a couple of months. I've had the silver calcium battery tested at several places, also the alternator and all have said there fine!!
I booked my van in for a full diagnostic check at a company in Leeds
They told me they would run live data,check the valves and injectors for problems
Anyway I was told the valves and injectors were good and all the readings are within tolerances
It had 2 faults
1 was the electric engine fans switch
1 was the evr sensor
I asked about a software update and was told this would not cure the problem. A better option would be to have a terraclean. I swiftly got the hell out of there!! These guys were just interested in selling me terraclean as a magic cure!!
I rang my local ford dealer to ask about a software update
They said if it's never had one it can take up to 4-5hours at £65+vat per hour
This sounds more like giving them an open cheque book!!!
Could anyone please help or advise me on the best place to get a full software update done with pump learns.
I'm in West Yorkshire. I'm willing to travel within reason!