I would try first replacing the temperature sending unit, as the computer (OBD1 in that one) relies on its information from cold to hot on how to adjust the other sensors to make the motor run smoothly. Also you may want to check the timing. When doing this you need to unplug the brown with black wire under the glove box. This controls the advance on the timing.
5.7 4+4
1994 Chevrolet C/K 1500 Silverado LB 4WD
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Maintenance & Repair
I have a 1988 Chevy truck 5.7 just recently it just shut off while I was driving it. it would start right back up and idle a few seconds and die again and this would go on for awhile. then sometimes i...
1988 Chevrolet C/K 1500
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Maintenance & Repair
My 1994 Chevy GM C/K 1500 wont start without jump starting it. I put a new battery in it and it won't turn over. I jump started it and it ran and then i stopped and turned it off and try to start it...
1994 Chevrolet C/K 1500 Silverado Extended Cab LB 4WD
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Maintenance & Repair
so the other day i moved my 1997 chevy k1500 in my driveway and put my plow on then let it run for a while. I came bacj to it about 30 mins later and it was dead. I tried to crank it but got nothing...
1997 Chevrolet C/K 1500 Silverado Extended Cab RWD
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Maintenance & Repair
I put a new timing chain on it so it in time and Is getting bright blue spark. I also put a new fuel pump in and it has perfect fuel pressure but it still will not start
1996 Chevrolet C/K 1500 Cheyenne LB RWD
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Maintenance & Repair
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