Misfire cylinder 1
10

Asked by Christinekeathley Nov 26, 2019 at 11:44 AM about the 2003 Buick Park Avenue Ultra FWD

Question type: General

Keeps throwing up misfire code. Has hesitation going
uphill. U can feel when it misfires.

3 Answers
41,320

TDolby answered 5 years ago

When was the last time you changed the spark plugs and wires? If you don't remember, it might be time again.

1 people found this helpful.
Mark helpful
10

Christinekeathley answered 5 years ago

Plugs wires new. New fuel pump and filter o2 sensors and knock sensors replaced. Only issue is when im on very hilly roads it will start missing snd loosing power till over hill.

1 people found this helpful.
Mark helpful
10

Christinekeathley answered 5 years ago

Plugs wires new. New fuel pump and filter o2 sensors and knock sensors replaced. Only issue is when im on very hilly roads it will start missing snd loosing power till over hill.

Mark helpful

Your Answer:

Related Questions

  • Misfire cylinder 1 3 Answers

    Keeps throwing up misfire code. Has hesitation going uphill. U can feel when it misfires.

    2003 Buick Park Avenue Ultra FWD

    -

    General

  • What is the average running temperature of 1999 Buick Park Avenue with 107k miles? 2 Answers

    What is the average running temperature of 1999 Buick Park Avenue with 107k miles? Now when I drive this car for about 1 hour, the gauge is a little higher than the middle of normal temperature. Is i...

    1999 Buick Park Avenue FWD

    -

    General

  • Brakes 1 Answer

    Had bad rotors so changed them and calipers and brakes are gone after so Changed master cylinder and booster still no brakes

    1999 Buick Park Avenue Ultra FWD

    -

    General

  • Misfire #1 cylinder 1 Answer

    It slowly developed a misfire, first at low rpm and go away at higher rpm. Code reader said it was injector 1. Now it’s constant. Replaced injector, plug, coil, still no change! 3.6L gm

    2006 Buick LaCrosse CXS FWD

    -

    Maintenance & Repair

  • Running power wire to battery from trunk 7 Answers

    Does anyone know how to pull trim to run a wire from the trunk of a Park Avenue?

    2005 Buick Park Avenue FWD

    -

    General

Park Avenue

Looking for a Used Park Avenue in your area?

CarGurus has thousands of nationwide listings and the tools to find you a great deal.

Postal Code:

Shortcuts

Search Buick Park Avenue Questions

CarGurus Experts

  • #1
    jateen29
    Reputation
    3,210
  • #2
    Joseph King
    Reputation
    2,060
  • #3
    Jim Campbell
    Reputation
    1,120
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Buick LeSabre
1 listing
Used Ford F-150
320 Great Deals out of 13,991 listings starting at $1,712
Used Buick Regal
4 Great Deals out of 40 listings starting at $4,991
Used Dodge Durango
52 Great Deals out of 2,236 listings starting at $5,500
Used Dodge RAM 1500
5 Great Deals out of 72 listings starting at $3,000
Used Lincoln Town Car
3 listings

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.