Help, my 2004 C4 is not changing gears

[fhooody]

hello guys

i have a 2003 C4 and the transmission is stuck in 1st, i have changed the solenoids and put on a new oil and filter and its still not shifting, and the lights in dashboard are blinking between the D and 4th

do u have any idea,

its driving me crazy

Fahoody

[Scrump]

Have you read any gearbox fault codes, you may need durametric or similar?

[fhooody]

hi

thanx for your reply

yes i did and it show the code P0748 TIPTRONIC ( SOLENIOD CONTROL VALVE)!! and i replace the solenoid with new oil and filter, and its still doing the same, No changing gears and the code still there.


its driving me crazy!

BR

[2u2r]

Not 100% but look at the valve body, not uncommon.

[cd1957]

Hi there is no P0748 fault code on the Porsche diagnostic information for any of the Tiptronic gearboxes.

The closest is P0758, which does relate to solenoids.

Chris