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Bank 1 fault

Tiny
1957TRUCKR
  • MEMBER
  • 2000 VOLKSWAGEN BEETLE
  • 2.0L
  • 4 CYL
  • MANUAL
  • 150,000 MILES
Check engine light is on. Changed lower sensor last year, was able to pass inspection. Check engine light on again, code reader says bank 1 lean. Deeper scan said mass air flow sensor. Changed mass air flow sensor today, cleared codes check engine light came back on. Car is past due inspection need to get car fixed to pass inspection. Any help please?
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Tuesday, October 17th, 2017 AT 5:10 PM

2 Replies

Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
May be a vacuum leak in the induction system. Can you post the exact code as set in the PCM please?
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Tuesday, October 17th, 2017 AT 5:20 PM
Tiny
1957TRUCKR
  • MEMBER
  • 2 POSTS
I do not have scanner hooked up will have it hooked up tomorrow. I will respond tomorrow eve, do not have exact code at moment. Thanks
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Tuesday, October 17th, 2017 AT 6:31 PM

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