Scout151

Check is your ac blowing stone cooled and Have a look down at ac pull and look for rust and see are the 3 tabs broke off to allow pully to spin free of pump in the event of pump locking up . I

I had the rear diff fail a year ago I feel it’s down to the fact that even when Haldex is serviced dealer never change or advise the changing of the rear diff oil looking back at the dockets from day one

Is car on the original battery have seen odd problems caused by battery’s. On the 3 Skodas we have from fuel gauge issue on yeti to air bag light on scout to a radio a climate control issue on the other Octavia

Was there much filings in diff oil If not it may be wort cleaning pump and doing pump learn as if pump has incorrect adaptation rear diff car remain on and can cause a whine or a feeling like your driving over some thing over and over agen at low speed have have attached a file from another forum that goes true working of the unit VAQ Pump Service 2.pdf

What I ment was pump learn if you change pump or change oil in haldex u must carry out pump Learn . Pump learn this is done true diagnostic software the pump runs at difrent speeds on and off for 3 mins or so this adaptation is yoused to properly control oil flow .I have found some software do not complete this adaption properly

Any one have any issues with pump learn ?

Getting more and more comom just had mine replaced .if you are replacing diff make sure they carry out pup Lean on Delphi or genuine vcds

Can I ask how you read spring weight range ?

What is your experience with mib2 with smart link is it wort it

That’s the same idea .from what I gather your beter off yousing your original control unit .did your diff whine get worse over a short pirod of time ?

Look at 1K6 955 651

No noting of the sort has correct oil change did make it quieter but whine is still there in diff .haladex is working perfect

Thanks ordored a unit from low milage 2018 should fit my 15

There is two pump hp pump for washer jets on head lights and a single bi directional pump to do front and rear screen

Did u have to drop subframe for the rear mount bolts? .also did u recode new ecu or just swap your one over