Re: 454 mag problem
 

ok then lets start there see which one arn't firing, then check for spark at those cyls and pull the plugs then we can start to determine y they are not firing :evilb: now we are getting somwhere

Re: 454 mag problem
 

they are all getting spark, I can just tell by they rpm which ones are missing, but it is getting spark

Re: 454 mag problem
 

ttt

Re: 454 mag problem
 

ttt

Re: 454 mag problem
 

ttt

Re: 454 mag problem
 

ok well we have to see whch cyl is dead fire the motor up and one at a time pull each plug wire off the cap and listen for rpm drop then replace it and go on to the next one till you find one with no change and that is the dead cyl use a pair of well insulated pliers this will tell you if you have a dead cyl or if we need to look elsewhere, ps we are not just looking for no spark! this will narrow everything down some

Re: 454 mag problem
 

Ive already done that there are 4 dead, the only thing is I dont remember which ones but it was 4 out of 8 dead

Re: 454 mag problem
 

Which One Does Make A Diferance Are They Next To Each Other Ect

Re: 454 mag problem
 

ttt

Re: 454 mag problem
 

they pretty random and both sides of the block