Hey all, Latley I've had wandering misfires throughout my cylinders. Been to the dealer a few times with no luck. Everytime I get one I happen to be at idle. And my Idle is worse than it was when I bought it. So what exactly can cause a missfire in our trucks? We got bad gas, bad sparkplugs, bad coils.......What else?? I only run Shell V-Power fuel. So Its not the fuel. Not 6 tanks in 2 different stations anyway. I got my Denso Iridium plugs in about an hour ago. So I'll install those tonight. And the dealership caimed my coils were fine. Am I missing anything?? The truck has 33189 on it.
On a side note, These Iridium's are f'n sweet. They are quite heavy, and have a super small tip on them. Is anyone interested in a pic by pic write up on changing the plugs? I know there has been a few people asking about it.
On a side note, These Iridium's are f'n sweet. They are quite heavy, and have a super small tip on them. Is anyone interested in a pic by pic write up on changing the plugs? I know there has been a few people asking about it.