GMC S-15 Questions Any type

Where Does The Gtreen Plug Pulg In At On A 2.5 1990 S10

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

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...

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 ...

In The Engine Well Is A Round Black Plastic Ball Looking Thing With A Small...

This sit above the fuel canister on the drivers side. Have no idea what it is used for. Pictures I have seen have this in them but do not denote what it is or what it does.

Small Help

I have 1989 GMC s15 smona v4 pickup I wanna swap it with 6.0 engine but can stock axles handle 6.0 please help me and if I need to swap it tell me with what I can swap it thanks

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

I Have A 1998 Gmc 4.3 Pickup Truck And It Wont Start. Any Ideas Why?

I replaced with new fuel pump, coil, spark plugs, spark plug wires, distributor cap, rotar button, all new brake system, it was working fine for 3 weeks then it just died. It starts when you pri...

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

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...

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

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

How Do U Mount A Throttle Bottle

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

Ecm Location On A 1990 Gmc S15 4.3 Engine.

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...

Interchangeable Parts

What years are interchangeable with a 1990 Sonoma S15

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...

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