GMC S-15 Questions Any type

My 1984 Gmc S15 High Sierra 2.2l Isuzu Diesel

will start if I start by the starter with a screwdriver and it won't start by the will turn by key but only to heat the glow plugs but no crank

I Got A 84 Gmc S15 2.8 Won't Crank

one day its running and next day nothing just free spins it sounds like change timing chain and still the same any help

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

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...


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.

Interchangeable Parts

What years are interchangeable with a 1990 Sonoma S15


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...


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


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...

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 ...

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

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

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GMC S-15 Experts

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