my engine light keeps flashing on and off. it past its test for my tabs this year. so what do you think the problem is i have a Pontiac Bonneville 1999.

Asked by Oct 17, 2016 at 09:36 PM about the Pontiac Bonneville

Question type: General

i would like to know what is going on with my car. My guy said go ahead and
take the test to get my tabs. i did and it past. Now what the engine light keeps
coming on and off. some days it stays on all day other days its off. What could
it be . I have not took it in to read the codes yet.

2 Answers

Believe it or not. Tighten your gas cap. It happened in my Bonneville a couple times.

IT WAS NOT MY GAS CAP. It turned out to be my GSR valve and one of my spark plugs \wires #4. hop this helps any one ells please look into this.

Your Answer:


Looking for a Used Bonneville in your area?

CarGurus has 2 nationwide Bonneville listings and the tools to find you a great deal.

Postal Code:

Pontiac Bonneville Experts

  • #1
  • #2
  • #2
View All

Find great deals from top-rated dealers


Related Models For Sale

Used Pontiac Grand Prix
36 listings starting at $3,995
Used Chevrolet Impala
57 Great Deals out of 957 listings starting at $1,995
Used Pontiac G8
7 listings
Used Pontiac GTO
3 listings
Used Pontiac Firebird
23 listings starting at $18,900
Used Chevrolet Monte Carlo
9 listings starting at $8,995
Used Ford Mustang
42 Great Deals out of 1,832 listings starting at $5,695
Used Pontiac G6
68 listings starting at $4,999
Used Jeep Grand Cherokee
91 Great Deals out of 4,699 listings starting at $4,250
Used Pontiac Grand Am
19 listings
Used Dodge Charger
50 Great Deals out of 915 listings starting at $3,950
Used Buick LeSabre
4 listings
Used Buick LaCrosse
11 Great Deals out of 223 listings starting at $3,495
Used Buick Regal
17 Great Deals out of 122 listings starting at $5,995
Used Ford F-150
316 Great Deals out of 13,465 listings starting at $2,000

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. Content will be removed if CarGurus becomes aware that it violates our policies.