What kind of Spark Plugs should I use?
Never tried the truck series, but the old plugs were Champions, they had been in there for at least 60K & plenty of wear on the electrodes but never any problems. I had always heard Champs were a "hotter" plug, weren't as good a product, etc., so I went with autolites but IMHO there isn't much difference.
ORIGINAL: steve00ram360
ahahaha, mine is covered with dust from 4x4ing in that pic... wish I could keep it clean [sm=partyparty.gif]
ahahaha, mine is covered with dust from 4x4ing in that pic... wish I could keep it clean [sm=partyparty.gif]
Can anyone confirm the long term performance of the platinum plug?
I've got a 97 Ram 2500 4x4 with the 5.9L automatic, ran the stock Champion plugs since I got it. I run platinums in my Neon and it runs great, so I decided to go with platinums in the Ram last time I did a tune-up, it ran good for me untill recently. I just got the multiple cylinder misfire (43) codes, now it has no top end power and misses badly! I took it to the local Dodge dealer to have it looked at, the mechanic tells me I need a tune-up, and I'm using the wrong plugs! I was a little shocked, I expained to him I only put 2000 miles on since my last tune-up incuding plugs, cap, rotor, wires. He tells me the ignition sytem in a Dodge can't handle delivering the voltage required to fire platinum plugs. He said I will get a misfire condition from using them, said it would run better on the stock Champion plugs, can anyone confirm or deny this!
By the way these were Autolite platinum 3924 plugs. I just pulled one out and still looks like new!
I checked my gap, it was at .050! I recall on the package they were preset gap so I never checked, do you think I would benefit from gapping these plugs to the factory set plug gap (I think is .035 or .040) or just toss em for the stock champion RC12Yc's?
I've got a 97 Ram 2500 4x4 with the 5.9L automatic, ran the stock Champion plugs since I got it. I run platinums in my Neon and it runs great, so I decided to go with platinums in the Ram last time I did a tune-up, it ran good for me untill recently. I just got the multiple cylinder misfire (43) codes, now it has no top end power and misses badly! I took it to the local Dodge dealer to have it looked at, the mechanic tells me I need a tune-up, and I'm using the wrong plugs! I was a little shocked, I expained to him I only put 2000 miles on since my last tune-up incuding plugs, cap, rotor, wires. He tells me the ignition sytem in a Dodge can't handle delivering the voltage required to fire platinum plugs. He said I will get a misfire condition from using them, said it would run better on the stock Champion plugs, can anyone confirm or deny this!
By the way these were Autolite platinum 3924 plugs. I just pulled one out and still looks like new!
I checked my gap, it was at .050! I recall on the package they were preset gap so I never checked, do you think I would benefit from gapping these plugs to the factory set plug gap (I think is .035 or .040) or just toss em for the stock champion RC12Yc's?







