motor guru's ?
05-05-2010, 02:45 PM
#1
Staging Lane
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motor guru's ? car is missing changed plugs fouled the same hole again put on new coil pack didnt fix the problem. could this be a valve spring giving away? what else to look for?
05-05-2010, 02:48 PM
#2
Does the plug seem to be oil soaked? Does it smell heavily of fuel?
Might consider doing a compression and leakdown test. Also, you might swap injectors from that cylinder to a neighboring cylinder and see if the problem follows that injector (indicating it is sticking open typically).
Might consider doing a compression and leakdown test. Also, you might swap injectors from that cylinder to a neighboring cylinder and see if the problem follows that injector (indicating it is sticking open typically).
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Largest Stocking Distributor of LS-x Engines / CHECK OUT OUR NEW WEBSITE!
COMP - FAST - PACESETTER - DIAMOND RACING - EAGLE SPECIALTY PRODUCTS - CALLIES - COMETIC GASKETS
RAM CLUTCHES - MOSER ENGINEERING - KOOK'S HEADERS - ARP - GM BOLTS AND GASKETS - MSD - NGK
POWERBOND - ASP - AND MORE!
05-05-2010, 04:16 PM
#3
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I thought about swappin injector, plug is trying to burn fuel just not great thought might have lazy coil. will swap injector and go from there...
thanks,
Brandon
p.s. no oil on the plugs
thanks,
Brandon
p.s. no oil on the plugs
