1989 GMC C2500 "2500 spark" Questions

...2500 van with a 350 in it. It ran fine about a month ago when it was parked. I went to start it two days ago and it turned over but did not start. I found that I had no spark so I replaced the ...

...2500 chevy with a 6.0 only when it's cold does it rouch idle and shakes with engine light flasing after it warms up it seems to act fine Spark plugs/wires might need to be replaced. Check your spark ...

...2500 .runs ok, idles a little high but dies when i go to accelerate from a stop. new carburator could be to blame? may need a little more spark sounds like. it not burning the fuel  does it ...

...spark plugs,timing chain on 98 chevy 2500 5.7 and it will not start. There is plenty of fire but i noticed the rockers are not movin. Only way the rockers won't move is if the cam isn't turning. Only ...

...2500 will not fire when trying to start but will fire one time when you turn switch off Sounds like you may have problems with the ignition switch. The starter is turning over? But the motor doesn't ...

...2500 hd truck misfires all the time now........getting worse and worse......seems to get worse when it gets hotter. Changed knock sensor in sept. Truck ran rough for a little bit then ran great until ...

...spark plugs & wires on our 1991 GMC & seem to have the order wrong on the distributor cap because truck won't start. need diagram Here is the firing order diagram for the 5.0 liter (305), 5.7 ...

...2500 pickup with a 5.7 liter V8. The issue that I am having with it is there is no power when accelerating. If I press the gas hard the rpms drop and the tuck will stall. If I press slowly it will go ...

2500 sle sierra wont start iv replaced in the distributor the cap rotor and ignition switch reset computer checked all fuses and it still wont fire theres no spark from any plug the distributor or the

...2500 1996 No star engine, no have inyection. need more info on motor is it carberated / tbi check for spark at plugs for good spark 3 thing to a motoor to run fuel spark an compression i start with ...