Discussion in 'General Chevy & GM Tech Questions' started by mbrown021890, Oct 25, 2009.
where can i find the Fuse Box Diagram for a 87 gmc suburban.
Try AutoZone.com see this link: wiring diagrams
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Sorry I wasn't able to cut and paste the diagram, but maybe this will help you.
1 - Choke 20 Amp Electric Choke
2 - Htr-A/C 20 Amp Heater & A/C, Alternator Gauge
3 - Aux-Htr-A/C 25 Amp Auxiliary Heater & Rear A/C
4 - Gau/Idle 20 Amp Warning Gauges, Idle Stop Solenoid, Warning Lights, Diesel Glow Plugs Relay (Diesel Engines), Diesel Fuel Heater (Diesel Engines)
5 - Radio 15 Amp Radio, Automatic Transmission (MD8), Auxiliary Battery
6 - Stop-Haz 15 Amp Hazard Flasher, Stoplights
7 - Ign 20 Amp Tachometer, Diesel Warning Lights, Cruise Control, Auxiliary Fuel Tank, 4-Wheel Drive Indicator Light, Rear Window Defogger, Automatic Trans. (M40)
8 - T/L-Ctsy 20 Amp Courtesy Lights, Taillights & Parking Lights
9 - Wiper 25 Amp Windshield Washer/Wiper
10 - Turn-B/U 15 Amp Back-Up Light Switch, Turn Signal Flasher
11 - Horn-Dim 20 Amp Horn, Cargo & Dome Lights, Headlight Warning, Cigarette Lighter, Clock
12 - Inst-Lps 5 Amp Instrument Panel Lights, Light Switch Rheostat, Headlight Warning, Rear Window Defogger Switch Light
13 - Wdo 30 Amp (Circuit Breaker) Power Tailgate Window, Power Windows
14 - Pwr-Accy 30 Amp (Circuit Breaker) Power Tailgate Window (Rear Switch), Power Door Locks, Rear Defogger
Separate names with a comma.