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Wiring Diagram

11 views with 1 answer (last answer about a day ago)

What Controls The Voltage To The Injector Solenoids In A 1995 Gmc Sierra? ...

New fuel pump, new filter, new pump relay. Fuel to throttle body, nothing out of injectors. Noid light: no light during cranking.


Fuel Pump Not Engaging On 1998 Gmc K1500 5.7l

1998 gmc k1500 5.7L. one of the inserts on the connector for the fuel pump is not getting juice to it. according to a wiring diagram it is the gray pump power wire. there are 4 ports in the connector....

8 views with 1 answer (last answer about a week ago)

Does The Volt Meter Read Too High?

Had a short in the rear view mirror. Now replaced. Now noticing the volt meter rides above 14 (best guess is about 15v, looking at the gauge. Only comes down slightly when running at highway spe...

12 views with 4 answers (last answer about a week ago)

1991 Sierra Clock And Radio Show Lights But Do Not Run

Turning off the truck does not clear the problem but disconnecting the battery resets both the clock and the radio, but they only run for about a min.


Have A Gmc Sierra 5.3 With Z71 What Is The Towing Capacity Explanation Belo...

Have a 2008 GMC Sierra 5.3 with z71 towing package. We have a stabilizer bars and was wondering if we put air bags in it would it tow more? We have a 33ft Denali weight dry 8025 lbs. Or do we need t...


Whare Is The Brake Light Switch

I have a gmc sirrea 1500 how can I find out why i have no brake lights and no back up lights? ive checked everything nothing seems to work thanks


How D U Set The Timing On 1994 Gmc Sierra

i removed the disscribeter for a new she hesetate on take off 5.7.she also getting a little wormer now.


Speedometer Doesent Work Transmission Doesnt Shiff 1994 Gmc Sierra

i put a new speed sencer on it speed nedle jumped a few times an went back to 0.takes off in 2 are 3. will not change out. shifts prefet when speedometer works.


1995 Gmc With 305 V8 Will Stall Out And Almost Die When I Want To Accelerat...

Engine was rebuilt a while ago and now it wants to stall and die every time I want to accelerate. Put on new cap,rotor, plugs, wires, TPS, MAP, fuel pump, fuel filter, and rebuilt the TBI. Have also ...


Heater Will Not Set To Warm Air. The Indicater Light Moves Over To Warm(hea...

When you press the bar to move the heat from cold to warm, the indicater light does move as though it is working, but continues to blow cold air. A switch somewhere seems to be not working. Anyone had...

Jimmy Vaughn

Cranks But No Run (has No Fire)

have replaced with new dist,cap, rotor, wires ,plugs,cam sensor , crank sensor, and swamped with known to be good map sensor ,coil and ign driver, and ecm, have checked connectivity all was good gr...

29 views with 10 answers (last answer 5 days ago)
Neal Turner

Water Is Getting My Exhaust Pipes And In The Oil Pan Why?

I just put the heads and intake on this engine

12 views with 1 answer (last answer 2 weeks ago)
Nathan Haggard

How Do I Solve This Brake Problem?

I just replaced the rotors, pads, and calipers on my truck. The brakes work ok but now the brake light stays on blinking and dings when moving. In addition to this when I am stopping the ABS kicks i...

25 views with 4 answers (last answer 2 weeks ago)
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