GMC S-15 Questions Maintenance & Repair

What Is The Spark Plug Wire Sequence On Distributor

1985 gmc s15 v6 with varijet carb. need spark plug wire install on distributor to spark plug . what goes where. all the threds cover the newer 1986

It Spits And Sputters If You Have To Stop At A Stop Sign And You Take Off I...

When you go down the road it's spits and sputters little bit but when you stop at a stop sign are red light and you try to take off sounds like it's time to run out of gas but it's not

1984 S15 Sierra Classic No Start

My 1984 Seirra Classic had been giving me a bit of trouble starting. It will crank but no start. The starter wires had got damaged when I replaced exhaust and were not moved away enough. I fixed 2...

Truck Wont Fire/Start

my 1988 GMC S15 Sonoma just died one day on the road while i was driving it. It was like someone just unplugged my truck, & now all it does is turn over but not fire. I have spark, but it seems like...

80

Truck Now Won't Shut Off

When I turn the key off, the truck keeps running until I put it in gear and stall it. Replaced ignition switch and restarted engine, turning the key to off did nothing (engine kept running). Anoth...

1987 GMC S15 Electrical Problem

When I turn on my lights the blinker lights on the dash stay lit and all my gages stop working. It all started when I tried to install an aftermarket radio with the wiring harness from the radio ...

10

1983 GMC S15 6 Cylinder

I have a GMC s15 that one day wouldn't start n there's how it stayed! Wont turn over at all I've tried coil ignition module, starter, my mechanic tried everything (almost) still won't start plz he...

Question

I try turning on air conditioning and heating no air blowing I don't feel any thing

45

My 1989 Gmc S15 Just Started To Suck Gas Bad.

1989 gmc 4.3 mpgs dropped bad. lost about 40 -50 miles per tank. nothing done before that started. was running ok, had a rough idle but was getting decent mpgs. so far i have replaced the ignition c...

Ecm Location On A 1990 Gmc S15 4.3 Engine.

How Do U Mount A Throttle Bottle

How do u mount the throttle bottle on a 89 gmc s-15

88 Gm S15 2.8. Having Issues With Truck Won't Start. Poor Gas Into Throttl...

210

My Driver's Side Door Won't Close. The Part Of The Lock That Wraps Around ...

My 86 S10 Blazer With 2.8 Is Hard Starting After It Warms Up And Bogs Down ...

Ive replaced all sensors and fuel filter....im at a loss as to what to do from here

10

Oil Leak

Ok I've replaced the rear main seal but I still have a leak it look like it's coming from the back of the motor by the distributor or up some were by the top of the bell housing I can't see it a...

I Have A 1989 Gmc S-15 With A 4.3 Liter. Truck Runs Alright But Is Kind Of ...

But it seems something is holding it back. Changed sprk plugs,wires,fuel filter , injectors and it seems to be the same. Can anyone help

1989 Gmc S-15 4.3 Liter

Truck has little power at take off and sometimes feels as if it is going to turn off. Changed sprk plugs,wires, fuel filter but still stalling out on take off. Can someone help me out and changed...

10

Engine Knock

My uncle has a 96 GMC s-15 2wd 4.3l vortec, and has 199k miles, and it just recently started making a terrible knocking noise. almost sounds as if something is loose, but, heres the scary part, the ...

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