why low MPG

Asked by Mar 14, 2017 at 01:20 PM about the 2005 Pontiac Bonneville SLE

Question type: Maintenance & Repair

getting 10 MPG. was getting 28 MPG

2 Answers

82,765

That is a major drop in mileage. I would start with a tune up and filter change. Have the catalytic converter inspected and make sure they check the plugs for carbon fouling in case you have a leaking fuel injector.

1 of 1 people found this helpful.
261,145

Is the vehicle running poorly? Check engine light on? Any new noises?

Your Answer

Pontiac Bonneville Experts

  • #1
    ticklemedaly
    Reputation
    390
  • #2
    Js08016
    Reputation
    360
  • #2
    dandyoun
    Reputation
    360
View All

Related Models For Sale

Used Pontiac Grand Prix
16 Great Deals out of 2,563 listings starting at $1,450
Used Chevrolet Impala
558 Great Deals out of 35,035 listings starting at $1,495
Used Dodge Charger
378 Great Deals out of 30,136 listings starting at $2,000
Used Buick LeSabre
7 Great Deals out of 1,721 listings starting at $999
Used Pontiac Grand Am
1,025 listings
Used Chevrolet Monte Carlo
7 Great Deals out of 1,207 listings starting at $1,488
Used Pontiac GTO
7 Great Deals out of 493 listings starting at $5,995
Used Ford Taurus
208 Great Deals out of 14,809 listings starting at $1,850
Used Chevrolet Malibu
1,024 Great Deals out of 64,118 listings starting at $880
Used Buick Regal
190 Great Deals out of 8,109 listings starting at $5,500
Used Pontiac G6
61 Great Deals out of 3,834 listings starting at $1,250

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.