powere issues

Asked by Smooth Aug 17, 2018 at 10:25 AM about the 2003 Mercury Grand Marquis LS Premium

Question type: Maintenance & Repair

replaced battery and alternator car still cuts off when idling

1 Answer
103,215

KenF answered 6 years ago

Give it a tune up, check for vacuum leaks, clean throttle body and clean or replace filters. The intake air control valve governs air supply to engine when at idle, take a look at that, too.

Mark helpful

Your Answer:

Related Questions

  • powere issues 1 Answer

    replaced battery and alternator car still cuts off when idling

    2003 Mercury Grand Marquis LS Premium

    -

    Maintenance & Repair

  • Throttle Issues... 5 Answers

    I replaced my valve cover gaskets on 95 Mercury Grand Marquis. After, im having throttle issues. My question is, would replacing the gaskets cause the computer to go haywire and send more codes? A...

    1995 Mercury Grand Marquis 4 Dr LS Sedan

    -

    Maintenance & Repair

  • 2003 GM LS lighting issues? 1 Answer

    My 2003 GM lights are not working. Dash, turn signal, 4 ways, headlights, overhead interior and tail lights. I bought a Dorman lighting control module. Will it fix all the lighting issues or just...

    2003 Mercury Grand Marquis LS Ultimate

    -

    Maintenance & Repair

  • Radio issues 4 Answers

    Removed the factory radio and installed a dual double din radio used the correct harness and wired everything up correctly and all works fine until u go into motion the the radio station volume go...

    2005 Mercury Grand Marquis

    -

    Maintenance & Repair

  • AC / Heat / Idle Issues 1989 Mercury Grand Marquis 1 Answer

    OLD PROBLEM: I had a suspected vacuum leak in my Grand Marquis as when I accelerate the AC would cut out. Idling is a little uneven and sometimes will accelerate faster than it should. I found a vac...

    1989 Mercury Grand Marquis GS Sedan RWD

    -

    Maintenance & Repair

Shortcuts

Search Mercury Grand Marquis Questions

CarGurus Experts

  • #1
    Tracy Hooks
    Reputation
    9,860
  • #2
    Trippmeister
    Reputation
    5,140
  • #3
    Bob Beaman
    Reputation
    3,880
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford Crown Victoria
5 listings starting at $8,000
Used Lincoln Town Car
7 listings starting at $9,995
Used Ford F-150
321 Great Deals out of 14,968 listings starting at $1,712
Used Honda Accord
40 Great Deals out of 910 listings starting at $1,599
Used Chevrolet Impala
9 Great Deals out of 107 listings starting at $4,632
Used Chevrolet Tahoe
24 Great Deals out of 911 listings starting at $11,900
Used Lincoln Continental
10 listings starting at $17,900
Used Chevrolet Corvette
29 Great Deals out of 1,060 listings starting at $15,871
Used Toyota Camry
52 Great Deals out of 985 listings starting at $2,212
Used Chevrolet Silverado 1500
202 Great Deals out of 5,975 listings starting at $2,975
Used Ford Mustang
65 Great Deals out of 1,259 listings starting at $4,995

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.