Top 20 1995 GMC Sierra C1500 - Page 3 Questions & Answers

Electrical system, un connect your battery then reconnect

run fault codes and look for TCM failure or OD solenoid servo fault.

unplug the old one,,then

problem could be the coolant sensor defect or a vacuum leak or IAC valve drag or stuck hope it help

find out which ones miss by pulling plug wires one at a time..once this is determined check from plug to carb..also look for vacuum leaks..

Get a new truck or take it to the shop.

Your "knock sensor" kicks in??? That means there must be a knock detected and the engine is doing what it is supposed to do. How do you know your timing is 4-6 degrees at 60 mph?

That 4x4 switch is powered through the incoder motor, see if the small motor by the 4x4 has power or not.

start or crank ??? two different problems but I would start by turning the key and then telling us what happens !!!

If it will only run on one speed, the resistor is probably going out. It's a cheap fix. If it is intermittent, it could be that or a loose wire.

I would say your heads have overheated and are likely warped. I would shop around for another engine.

I don't know your problems say like that But I can tell you what to do to check it for good.first remove spark plug on cylinder 1 place piston on end of compression timing mark to 0. Now you should have the rotor point to number one cylinder. Find wich way the rotor turn and do firing order 1-8-4-3-6-5-7-2 that's it

fuel filter or weak pump, brakes stuck, low tire pressure

sometimes electric window wil not work as well . it's a ground problem for multiple component like fuel pump

fuel starvation ,,, checkfuel feed

sit driver side at your left foot side panel

its easy to damage a seal without noticing or a piece of trash got in it or where the seal rides is worn

The tail lights are switched on with the headlight switch.

What have you checked so far ?Could be a blockage in the hvac box, bad fan on the blower motor, or a blend door problem.

blown driver inside cb module cause no antenna ground or bad and the driver when off