20 Most Recent 1988 GMC S-15 - Page 7 Questions & Answers

the e pedal probably not all the way up pull up on pedal and if light goes out than adjust cable and or check e connections at rear cable our spring may be damaged or disconnected

if the relay is bad yes. If the problem is not the relay it won't help. If it is the factory relay it will have a schematic on it to tell you what wires to jumper for testing

Pull the rear wheels,take off the diff cover,remove the 5/16 pin that holds the big pin,pull the big pin ,push in on the axles,remove the 2 c clips that are on the axles and slide the axles out.If the axle shaft is worn by the bearing,an axle -saver bearing is available. If the axle is ok just pull the seal ,drive the new one in and re-assemble.

check for failed cat converter blocking the exhaust system Check for faulty EVAP system not venting the fuel tank and allowing fuel to the pump.

check for failed cat converter as they do break up and block the exhaust system

Not to difficult what do you want to do to it repair a side panel or remove the bed completely? all you have to do is take out the center frame bolts out of the rails in the bed disconnect wiring harness at rear where lights plug in on drivers side and if you don't have a bed liner or camper shell then the only other thing is remove the bolts or screws from the fuel tank so the filler hoses stays with the bed. It can then be easily taken off the bed with two or three guys, or you can slide it off from the front to the back, or block it off with 4 1/4 oil barrels, make sure there is no brackets attached to the fender. Hope this is what you were looking for. Any questions let me know, you can buy side pannels if it has the side paller damaged if you have a drill and a welder.

What happens if you jumper the fuel pump relay ?

on this new models you will need to remove the oil pan to drain it also replace the filters

Put a carb kit in it, float is probably saturated causing it to run rich all the time.

Was anything at all tested on the motor, or anyvehicle system & how?Or were parts such as spark plugs & wires installed,basically for no reason other than not knowing whatelse to do?

Have you checked the fuel pressure?

Are you making a statement or asking a question? If you are asking a question, I completely missed it.