wiring issues

25

Asked by Mar 02, 2008 at 04:04 PM about the 1990 Ford Bronco Eddie Bauer 4WD

Question type: Maintenance & Repair

I'M HAVING A PROBLEM WITH THE GAUGES ON MY BRONCO. WHENEVER I HAVE TO STOP HE TRUCK THE VOLTAGE GOES ALL THE WAY DOWN AND THE CHECK ENGIBE LIGHT SHOWS UP UNTIL I PUT GAS TO AND THEN THE LIGHT GOES OFF AND THE GAUGE GOES BACK TO NORMAL AND SOMETIMES ALL THE OTHER
GAUGES GO CRAZY. I HAVE HAD THE TRUCK CHECKED OUT BUT NO ONE CAN FIND THE BAD WIRING. I HOPE U CAN HELP ME OUT HERE. THANK YOU TAMMY

1 Answer

6,975

To me it sounds like your IAC valve is having a issue or you have a Vacuum leak. Might be a bad ground also. I would go to the mechanic (dealer) and ask him/her to hook up the computer to your OBD port and go for a drive, That way the mechanic can see what the gauges and sensors are doing.

Your Answer

Add photo

Related Questions

  • wiring issues 1 answer

    I'M HAVING A PROBLEM WITH THE GAUGES ON MY BRONCO. WHENEVER I HAVE TO STOP HE TRUCK THE VOLTAGE GOES ALL THE WAY DOWN AND THE CHECK ENGIBE LIGHT SHOWS UP UNTIL I PUT GAS TO AND THEN THE LIGHT GOES OFF...

    1990 Ford Bronco Eddie Bauer 4WD

    -

    Maintenance & Repair

  • Bronco 86 EFI wiring harness replacement?

    Would a wiring harness out of 1988 F150 fit on my 86 EFI Bronco ? Thanks

    1986 Ford Bronco XLT 4WD

    -

    Maintenance & Repair

  • stereo wiring instructions without wire harness 2 answers

    How to wire stereo without wire harness for the stereo not the speakers but the red/black/blue/yellow/orange wires for power.don't want a harness.on a 86 bronco xlt 351w.

    1986 Ford Bronco XLT 4WD

    -

    Maintenance & Repair

  • 1989 Ford bronco electrical issues 3 answers

    Scratching my head my 89 ford bronco is having an electrical issue dash lights don't work radio doesn't work power windows don't work heater blower doesn't come on and when you turn the key it do...

    1989 Ford Bronco XLT 4WD

    -

    Maintenance & Repair

  • 20A circuit breaker gets too hot to touch 1 answer

    i am restoring a 1996 bronco. the 20A metal breaker according to the diagram controls the 4x4, electric locks, tailgate window thru the key, lumbar support and possibly a few others. upon inspectio...

    1996 Ford Bronco Eddie Bauer 4WD

    -

    Maintenance & Repair

Search Ford Bronco Questions

Ford Bronco Experts

#1 tennisshoes
tennisshoes
Reputation 420
#2 Clayton Cameron
Clayton Cameron
Reputation 170
#3 Js08016
Js08016
Reputation 160
View All

Related Models For Sale

Used Ford F-150
2,173 Great Deals out of 195,111 listings starting at $290
Used Ford Mustang
712 Great Deals out of 44,995 listings starting at $1,500
Used Jeep Wrangler
258 Great Deals out of 15,909 listings starting at $2,695
Used Chevrolet Blazer
1,184 listings starting at $1,495
Used Ford Explorer
905 Great Deals out of 65,302 listings starting at $799
Used Ford F-250
462 listings starting at $4,690
Used Ford Ranger
171 Great Deals out of 5,619 listings starting at $1,200
Used Toyota 4Runner
225 Great Deals out of 19,106 listings starting at $1,500

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.