2002 Volkswagen Golf FAULT CODE

Tiny
NIGEL1970
  • MEMBER
  • 2002 VOLKSWAGEN GOLF
  • 4 CYL
  • 2WD
  • MANUAL
  • 10,900 MILES
CAN YOU TELL ME WHAT I CAN DO TO PUT RIGHT MY VW BORA WHICH IS SHOWING CODE FAULT PO 171 SYSTEM TO LEAN BANK 1
Saturday, March 7th, 2009 AT 8:30 AM

1 Reply

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Check fuel pressure regulator and pressure
check intake for vacuum leaks
check exhaust system for leaks
check secondary air injection for leaks
check MAF sensor

uspect vacuum leaks 1st
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Saturday, March 7th, 2009 AT 8:42 AM

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