1989 gmc serria heater and headlights stopped working.checked wires, everything got working and when I put the heater back in it quit working and so did the headlights

Asked by Dec 23, 2015 at 08:00 AM about the 1989 GMC Sierra 1500

Question type: Maintenance & Repair

above

2 Answers

15

go over the wiring agian test and check for bad fuses

did that .nothing. finally stumbled on everything working .but when I put heater back in it shut off again

Your Answer

Add photo

Related Questions

  • tail lights dont work 23 answers

    The brake lights, turn signals, reverse lights all work but the tail lights ( when you head lights are on ) do not work. i have changed the bulbs, fuses, checked the tail light circut board, checked...

    1991 GMC Sierra 1500 K1500 4WD Standard Cab Stepside SB

    -

    Maintenance & Repair

  • headlights 3 answers

    passenger headlight will not work ,bulb is good so are the fuses & relay replaced switch but did not fix problem any suggestions on where to go from here

    2006 GMC Sierra 1500 SLT Crew Cab 4WD 5.8 ft. SB

    -

    Maintenance & Repair

  • Parking Brake Light 2 answers

    I have a 1993 Sierra 1500 ...it started doing three things at once intermittently for a while the parking brake light would come on, the odometer and the heater stopped working... I would turn off the...

    1993 GMC Sierra 1500 C1500 Standard Cab LB

    -

    Maintenance & Repair

  • 2011 GMC serria 1500 having some wierd electrical problems 1 answer

    Just recently my GMC Serria is having some electrical issues. It started with just the occasional flicker of headlights and the radio would go off, and come back on under a second or so. Next thin...

    2011 GMC Sierra 1500 SLE Crew Cab 4WD

    -

    Maintenance & Repair

  • Have 86 gmc caballero all my lights work but headlights just stop working and I'm driven what is a quick fix so I can go home 32 answers

    1986 GMC Caballero

    -

    Maintenance & Repair

Search GMC Sierra 1500 Questions

GMC Sierra 1500 Experts

#1 dragonflyoffshore
dragonflyoffshore
Reputation 4,910
#2 John Saffrahn
John Saffrahn
Reputation 3,490
#3 Glenn Clingenpeel
Glenn Clingenpeel
Reputation 3,060
View All

Related Models For Sale

Used Ford F-150
2,239 Great Deals out of 208,516 listings starting at $1,499
Used Chevrolet Camaro
161 Great Deals out of 32,677 listings starting at $1,995
Used GMC Sierra 2500
164 listings starting at $4,995

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
38 Great Deals out of 41,197 listings starting at $20,121
2016 GMC Sierra 1500 For Sale
83 Great Deals out of 3,761 listings starting at $17,695
2015 GMC Sierra 1500 For Sale
102 Great Deals out of 3,884 listings starting at $15,400
2014 GMC Sierra 1500 For Sale
102 Great Deals out of 4,230 listings starting at $14,495
2013 GMC Sierra 1500 For Sale
72 Great Deals out of 2,140 listings starting at $9,260