smoking....
#1
smoking....
ok so when ever i start my truck i get a **** load of like smog smoke whatever a big cloud of light grey smoke comes out and i have no clue what it is...it happens in the morning but then i was driving it today and it was hot in the afternoon and it was still doing it
pleeeeasssssseee heeeellllpppp meeee
mike
pleeeeasssssseee heeeellllpppp meeee
mike
Last edited by $paz's01; 05-28-2008 at 03:14 PM.
#3
If it's bluish colored smoke, and it mainly happens after sitting overnight, then chances are it's bad valve guides & valve guide seals.
With the OHV 4.0L, it's possible to change out the valve guide seals without pulling the heads. You pressurize the cylinder (or fill with a small rope) then pull the rocker arm, valve spring retainer, and valve spring, then the seal can be replaced.
With the OHV 4.0L, it's possible to change out the valve guide seals without pulling the heads. You pressurize the cylinder (or fill with a small rope) then pull the rocker arm, valve spring retainer, and valve spring, then the seal can be replaced.
#5
#6
If you have higher humidity and don't drive much and the temperature at start up is low, you will get condensation in the exhaust system burning off at first start up. This will be white steam though. You will get more steam if you drive shorter trips that don't get the engine up to operating temps. If you are getting a white sweet smelling smoke, you are burning coolant.
#7
Bob might be right about the valve guides and seals.
But before saying thats what it is.. I'd ask how quickly it started doing this? If it just happened all of a sudden.. and it's more then just a small puff? Then you are getting oil and/or coolant in the combustion chamber after shut off.
Could be a head gasket or an intake manifold if thats the case.
Rich
But before saying thats what it is.. I'd ask how quickly it started doing this? If it just happened all of a sudden.. and it's more then just a small puff? Then you are getting oil and/or coolant in the combustion chamber after shut off.
Could be a head gasket or an intake manifold if thats the case.
Rich
#8
If it's bluish colored smoke, and it mainly happens after sitting overnight, then chances are it's bad valve guides & valve guide seals.
With the OHV 4.0L, it's possible to change out the valve guide seals without pulling the heads. You pressurize the cylinder (or fill with a small rope) then pull the rocker arm, valve spring retainer, and valve spring, then the seal can be replaced.
With the OHV 4.0L, it's possible to change out the valve guide seals without pulling the heads. You pressurize the cylinder (or fill with a small rope) then pull the rocker arm, valve spring retainer, and valve spring, then the seal can be replaced.
#11
OR....you're got a blown head, and you've got coolant leaking out. Generally, white smoke/smog/stuff coming from the exhaust is condensation...usually early in the morning or on cold days when you start up, initially....White smoke/smog/stuff ALL the time is usually indicative of burning coolant. Take a sniff...if it smells sickly-sweet, check your coolant level and see if you're losing coolant. If it smells like exhaust, it's probably just water vapor.
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