1988 Chevrolet Blazer "turn hot key" Questions

trun key on and fuse popping.for ins fuse hi if fuse keeps popping when you turn on the key then you have a hot wire touching a ground.

...key is turned on and then off, engine cranks and runs like a top, then dies again. No check engine light or codes in the ecm. I am a mechanic, but do not have a whole lot of expertise with this fuel ...

be a hot lead going into the distributor, it connects under the cap check for power there when you turn the key on if not try to trace the wire to the starter and the ignition, hope that's the problem

...hot and lights never flicker when turning key to start. It never clicks or makes any attempt to engage. I have checked all the fuses in the box under the hood a Battery is fully charged and lights ...

...turn key on, and manually push relays to start. truck wont crank, highlights come on when key is off but not when key is on, seems theres no power going to fuelpump and starter, can manually start by ...

...turn the key off You could be hooking up the main power to a full time hot rather than the radio circuit. Use a test light to find the switchable hot and hook up your power wire to it, then then ...

...hot more than likely the egr valve is stuck try the fuel pump relay if it is turning over longer than normal before it starts. this relay is located on the firewall driver side. The relay is suppose ...

...turn over but not start no voltage to coil, tested pink wire it is not hot when key turned on I would check the ignition fuses. Also, have the igniton control module tested. Could be the camshaft or ...

...hot at all times, if I am not mistaken. Or it might need key on to check for power. When key is turned on, there should also be a brief (2 seconds) signal at relay from computer to turn pump on and ...

...key on before starting it and then when it is hot, You could also have a coil that is not putting out spark when it gets too hot. The engine gets hotter when you shut it down because the water is not ...