Questions & Answers for: ecm 1999 silverado

1999 chevy silverado wont start. I have had to take the ecm fuse out to reset the computer before, but now I have no instrument lights and the computer won't reset.Could it be the module itself is bad

1999 silverado 1500 cranks but has no sparks. Where to go first? check the ecm fuse if thats ok then distrubtior cap and rotor button then coil start with your igniton control module, test it first of

1999 silverado is on but when i plug the codes can't be read from the device that plugs into the module, the fuses are not burnt out so it appears to be a problem with the ecm unit and i would like to

1999 silverado 4.8 1500-all 4 cylinders on the right side of the engine will sometimes not fire, almost always in very damp weather. get lack of power, rought idle. hard accelleration until the speed ...

...silverado 305 1995 single cab-hits hard into first gear all other gears quite don't feel a thing, only in first. Any suggestions! I had a 92 suburban start doing the same after i replaced the ecm. I ...

1999 chevy silverado 4.3 changed rotor button, distributor cap, sparkplugs, wires, coil, pickup coil, ecm, crankshaft senor and it want fire. test and replace electric part of ignition you need a ...

...Silverado Z71 p0758 Won't shift manually or electronically. P0758 code is shift solenoid B electrical /2-3 shift solenoid circuit electrical, It better to inspect the wire going into the ...

1999 cheverolet silverado check engine light You will have to have the code [s] read from your ecm, A scaner is requird to access the code[s]

1999 Silverado 5.3 L. ECM and coil packs have been replaced as well as the coil pack wiring harness. Not sure what to check next. check an clean the ground on the head that is not firing I came across