I have a pontaic g6 2006 and the code is p0171 I already replace the o2 sensor and mass air sensor and looked for a vacume leak and found nothing. Whenever the code on my car has a hard time starting

50

Asked by Aug 22, 2015 at 08:55 PM about the 2006 Pontiac G6 Base

Question type: Maintenance & Repair

2 Answers

72,525

You have an overly lean air/fuel mixture. Check for a vacuum leak or exhaust leak ahead of the upstream O2 sensor. HTH. -Jim

50

Oh okay I was thinking it was a fuel issue since I just had my fuel pump replaced

Your Answer

Pontiac G6 Experts

  • #1
    dandyoun
    Reputation
    640
  • #2
    Norm Davis
    Reputation
    610
  • #3
    Andy Huhn
    Reputation
    570
View All

Related Models For Sale

Used Pontiac Grand Prix
12 Great Deals out of 2,653 listings starting at $950
Used Chevrolet Malibu
1,081 Great Deals out of 62,413 listings starting at $880
Used Ford Mustang
582 Great Deals out of 39,721 listings starting at $1,895
Used Chevrolet Impala
562 Great Deals out of 34,316 listings starting at $1,100
Used Dodge Charger
445 Great Deals out of 33,894 listings starting at $1,999
Used Honda Accord
1,057 Great Deals out of 74,033 listings starting at $1,100
Used Pontiac G5
6 Great Deals out of 419 listings starting at $2,530
Used Nissan Altima
1,341 Great Deals out of 77,625 listings starting at $1,695
Used Ford Fusion
1,042 Great Deals out of 63,429 listings starting at $888
Used Toyota Camry
1,099 Great Deals out of 85,776 listings starting at $995
Used Pontiac GTO
5 Great Deals out of 455 listings starting at $4,995
Used Honda Civic
810 Great Deals out of 60,299 listings starting at $950

Used Cars For Sale

2010 Pontiac G6 Base For Sale
164 listings starting at $3,200
2009 Pontiac G6 Base For Sale
15 Great Deals out of 386 listings starting at $1,795
2008 Pontiac G6 Base For Sale
5 Great Deals out of 419 listings starting at $1,700

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.