After tune-up no power in accerelation

Asked by grandmother Nov 17, 2014 at 12:25 PM about the 2003 Lincoln Aviator Luxury

Question type: Maintenance & Repair

replace 2 coils, spark plugs, general tune-up. changed oil, put fuel injection oil, gas saver,gas/engine cleaner. when you push on the gas padle very slow in pick up speed, even if you change gears no RPM increase. We have paid $480. to a certified auto repair have taken the SUV back but they said they performed the correct repair, could be the catalytic converter. Help please.

1 Answer
100

DC answered 9 years ago

Are you hearing any popping sound under the hood. Like air popping. If so... The spark plugs may have been installed too loose or cross threaded. If so... You can lose compression thus losing power. Just an initial thought...

3 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • After tune-up no power in accerelation 1 Answer

    replace 2 coils, spark plugs, general tune-up. changed oil, put fuel injection oil, gas saver,gas/engine cleaner. when you push on the gas padle very slow in pick up speed, even if you change gears no...

    2003 Lincoln Aviator Luxury

    -

    Maintenance & Repair

  • Overheating after 10 minutes of driving 7 Answers

    Hello! I have a Lincoln Aviator 04 V8! The fluid in there but it will overheat and shut off. Then after 30 minutes or so it will cool down. I did the heater thing and it did not produce heat and it...

    2004 Lincoln Aviator AWD

    -

    Maintenance & Repair

  • I have a 2004 Lincoln Aviator that will not exceed 2300 RPM in any gear. Ideas? 1 Answer

    I have a 2004 Lincoln Aviator that will not exceed 2300 RPM in any gear. I have replaced the serpentine belt, air filter and fuel filter this week already to attempt to resolve the problem... no cha...

    2004 Lincoln Aviator Luxury

    -

    Maintenance & Repair

  • Why is my front driver's side Wheel locking up? 1 Answer

    I just replaced the hub assembly, rotor, brake caliper and brake pads on my 2004 Aviator. I had it check and was told I need new bushings and a boot on the drive line. But it clicks very loudly wh...

    2004 Lincoln Aviator Luxury AWD

    -

    Maintenance & Repair

  • 2003 Lincoln Aviator just shut down in the middle of driving. 1 Answer

    2003 Lincoln Aviator just shut down in the middle of driving. Will not jump, or click when turning the key. i have checked tge inertia switch its good. brand new starter. brand new oil pressure swit...

    2003 Lincoln Aviator

    -

    Maintenance & Repair

Own this car?

Share your experience with others.

2003 Lincoln Aviator

Write a car review

Review another car

Shortcuts

Search Lincoln Aviator Questions

CarGurus Experts

  • #1
    Donavan Smith
    Reputation
    220
  • #2
    Joyce Dunlap
    Reputation
    150
  • #3
    Bob Beaman
    Reputation
    130
View All

Know more, shop wisely

Search

Related Models For Sale

Used Lincoln Navigator
199 Great Deals out of 8,123 listings starting at $3,990
Used Ford Explorer
2,114 Great Deals out of 62,911 listings starting at $825
Used Chevrolet Tahoe
1,027 Great Deals out of 21,331 listings starting at $1,000
Used GMC Yukon
657 Great Deals out of 11,537 listings starting at $1,800
Used Cadillac Escalade
350 Great Deals out of 6,762 listings starting at $1,995
Used Ford Expedition
812 Great Deals out of 23,534 listings starting at $1,995
Used Acura MDX
638 Great Deals out of 14,984 listings starting at $1,995
Used Volvo XC90
453 Great Deals out of 11,872 listings starting at $1,300
Used Lexus GX
221 Great Deals out of 3,848 listings starting at $3,950
Used Jeep Grand Cherokee
2,588 Great Deals out of 50,945 listings starting at $750

Used Cars For Sale

2005 Lincoln Aviator Luxury For Sale
6 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.