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View Full Version : My 400 has a smoking problem.


bandit390
07-25-2003, 01:18 PM
When I start it up it smokes for about the first 1-2 minutes. What could the problem be?
bansheeguy77
07-25-2003, 02:07 PM
get it some nicorette :cool:
pnut420
07-25-2003, 03:14 PM
Originally posted by bandit390
When I start it up it smokes for about the first 1-2 minutes. What could the problem be?
Wow! Bad rings, fried piston, bad CDI, jetting might be off, their are tons of things it could be :ermm:
bandit390
07-25-2003, 03:25 PM
Could the valve seals be one of the reasons? What happens when they go bad?
thumpa6x
07-25-2003, 03:53 PM
what color of smoke???? if its blue yes it could be valve seals
ridesa02400EX
07-25-2003, 04:02 PM
i wouldnt worry about it mines been doin it for the past year dont worry as long as it stops and make sure you have oil
drip
07-25-2003, 06:07 PM
It sounds like the valve seals. Just make sure you check your oil often.