2002 Volkswagen Golf FAULT CODE

2002 VOLKSWAGEN GOLF
10,900 MILES • 4 CYL • 2WD • MANUAL
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NIGEL1970
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  • 1 POST
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
Mar 7, 2009 at 8:30 AM
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BMRFIXIT
  • CERTIFIED EXPERT
  • 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
Mar 7, 2009 at 8:42 AM