will the computer reset after doing all this when the battrey has gone done and then recharged . because i have the same problem as number one grand marquie the feul pump come on but now it dont make

Asked by Jul 27, 2014 at 03:41 PM about the Mercury Grand Marquis

Question type: Maintenance & Repair

I guess I have to wait and let the computer reset its self I been trouble shooting for months a little at a time so any help is nice

2 Answers

94,885

If you have removed the battery for testing, recharge or repairs the ECM will reset back to factory default if over 30 minutes at the outside. On a Ford the fuel pump will come on for approx 5 seconds then turn off if the engine is not started or oil pressure is not present.

Best Answer
40

You sure

Your Answer

Add photo

Related Questions

Search Mercury Grand Marquis Questions

Mercury Grand Marquis Experts

#1 Tracy Hooks
Tracy Hooks
Reputation 5,520
#2 kbro
kbro
Reputation 2,080
#3 Js08016
Js08016
Reputation 1,790
View All

Related Models For Sale

Used Ford Crown Victoria
16 Great Deals out of 1,221 listings starting at $1,595
Used Lincoln Town Car
34 Great Deals out of 1,791 listings starting at $1,500
Used Chevrolet Impala
589 Great Deals out of 34,066 listings starting at $899
Used Ford F-150
2,068 Great Deals out of 207,301 listings starting at $1,499
Used Dodge Charger
454 Great Deals out of 29,317 listings starting at $2,300
Used Mercury Marauder
22 listings starting at $9,300
Used Chrysler 300
401 Great Deals out of 19,197 listings starting at $850
Used Ford Taurus
270 Great Deals out of 20,569 listings starting at $1,995
Used Honda Accord
941 Great Deals out of 77,703 listings starting at $899
Used Cadillac DTS
57 Great Deals out of 1,611 listings starting at $1,575
Used Cadillac DeVille
4 Great Deals out of 1,626 listings starting at $1,988
Used Buick LeSabre
20 Great Deals out of 1,919 listings starting at $1,000
Used Chevrolet Caprice
151 listings starting at $10,900
Used Chevrolet Tahoe
556 Great Deals out of 31,361 listings starting at $1,500
Used Ford Mustang
543 Great Deals out of 45,840 listings starting at $1,999

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.