Is 4.6L Superior to 5.4L
Yhea I too found out that drinking in other countries is diffrent. I drink Bass quite often here in the states. When I was coming back from my second over seas trip I drank 2 pints in an Ireland airport and I was tanked. Not sure what the content diffrence was but beer there was much darker no matter which brand.
Well, I had a misfire on #4 awhile ago and while misfiring the truck made some strange noises - like an major air leak so I decided to tear the top end off and check it out. The COP's are all good.
Last edited by jbrew; Feb 19, 2007 at 05:32 PM.
What I found is that the plugs were all loose and #4 was only finger tight. Both of my heads are pitted around the water jacket for some reason. They didn't leak but I filled with aluminum filler..
Last edited by jbrew; Feb 19, 2007 at 05:44 PM.
Like I said the plugs were loose - That's not good. Motorcraft plugs have tapered ends that meet when compressed . That is where I'm placing cause of them working loose.
NGK makes there plugs for this truck using a compression washer. I believe this to be a better design , so I'm giving them a shot..
NGK makes there plugs for this truck using a compression washer. I believe this to be a better design , so I'm giving them a shot..
Last edited by jbrew; Feb 19, 2007 at 05:33 PM.
What I found is that the plugs were all loose and #4 was only finger tight. Both of my heads are pitted around the water jacket for some reason. They didn't leak but I filled with aluminum filler..
Like I said the plugs were loose - That's not good. Motorcraft plugs have tapered ends that meet when compressed . That is where I'm placing cause of them working loose.
Originally Posted by BROTHERDAVE
so why were they lose? did you not install them correctly the last time?
Originally Posted by BROTHERDAVE
is this the same plug that is installed from the factory?
[QUOTE][Theoredically, Seems to me Plugs would only come loose through vibration - metal to metal. Anti - sieze would counter that and overall lesson the chances of mineut compression loss or complications that may lead to a blow out. I've never snugged plugs and wouldn't if they didn't have a compression washer on them from the manufacturer - you need to use the right plugs they need to be torqed as any other. never herd of snugging your plugs in any shop manual. I don't think people (including the dealerships are installing them right) you siezed your motor, so you had other issue's - but still - "snug" vrs. Torqed properly, by the book..Not ounce have I heard of anyone in this thread install them correctly, most don't know how they were installed , just by whom. I can believe that 5% of the people don't know by just reading this thread. To be honest I haven't investigatd all the imformation that I could be on theis topic - I'm stuck on the commen sense thing still - please don't take this personal. I'm not affraid to learn, I just don't see the justification yet.
/QUOTE]
do we have a yet?
/QUOTE]
do we have a yet?
Mike Troyer swears by Denso's - It takes 5,000 volts less to fire a DENSO Iridium Power spark plug versus a conventional platinum spark plug. Sounds good , but my concern is keeping them tight. The tapered connection vrs. the compression washer connection. See what I'm saying? Anyone double check there torque after an install within a 2000 miles or so to find they have indeed loosened?
So far NGK has the compression washer , where the others are lacking.
So far NGK has the compression washer , where the others are lacking.




