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Matt
Matt, Mechanical Engineer
Category: Audi
Satisfied Customers: 213
Experience:  BEng hons Mech engineering, in auto industry 22 years
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I have a 2006 A4 s line that suddenly losing power and when

Customer Question

I have a 2006 A4 s line that suddenly losing power and when I unscrewed the oil cap it released pressure like deflating a balloon ...what could it be?
Submitted: 9 months ago.
Category: Audi
Expert:  Robert replied 9 months ago.

Hi..there..

Has the engine overheated or lost coolant since this occurred?

Any warning lights on at the moment?

Any recent work carried out?

What engine do you have?