Why am I still receiving a p300 code

Asked by Terry Nov 17, 2021 at 08:39 PM about the 2004 Buick Rainier CXL AWD

Question type: Maintenance & Repair

Replaced all 6 ignition
coils and plugs still
skipping and p300 code

1 Answer
310,565

Gene answered 3 years ago

Did you replace the plugs at the same time as the coils?

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • Why am I still receiving a p300 code 1 Answer

    Replaced all 6 ignition coils and plugs still skipping and p300 code

    2004 Buick Rainier CXL AWD

    -

    Maintenance & Repair

  • My buick rainier spudders when I turn left or right? 1 Answer

    I put into a parking structure (circus circus) when my car started spuddering when making turns (left or right). I am 150 miles from home (live Sacramento- I'm in Reno). I don't know if its a censor o...

    2006 Buick Rainier

    -

    Maintenance & Repair

  • How many oxygen sensors do I need to order? upstream and downstream 2 Answers

    My check engine light keeps coming on and then will go off. Then after a month it will come back on. The first time it came on I took it to an O'reilly's and they ran a diagnostic and told me that i...

    2006 Buick Rainier CXL AWD

    -

    Maintenance & Repair

  • Code 894 2 Answers

    Ok the code is 894 my fluid is at level but it looks dirty

    2004 Buick Rainier CXL AWD

    -

    Maintenance & Repair

  • 2004 Buick rainier cxl 87k random stall out on a hot summer day 3 Answers

    Hello all, Not a genius when it comes to cars/SUVs but, while I was stopped at a red light today my rainier stalled out and the dash read "low oil pressure". I through it into park and it restart...

    2004 Buick Rainier CXL AWD

    -

    Maintenance & Repair

Shortcuts

Search Buick Rainier Questions

CarGurus Experts

  • #1
    FJ4072
    Reputation
    670
  • #2
    GuruXHK8S
    Reputation
    170
  • #3
    Jpet
    Reputation
    160
View All

Find great deals from top-rated dealers

Search

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.