Subject: 2000 A4 1.8t quattro, with APR chip.
I am getting 2 codes:
• engine pinging
• fuel is lean
Car has been running fine with the APR chip for over a year and half... but this issue is new. Engine feels week... the boost is gone.
Any ideas what I should be looking at?
I am getting 2 codes:
• engine pinging
• fuel is lean
Car has been running fine with the APR chip for over a year and half... but this issue is new. Engine feels week... the boost is gone.
Any ideas what I should be looking at?
