MY RUNS GOOD WHEN FIRST STARTED THEN SMOKES AFTER 5 MINUTES

1990 Chevrolet Truck

Tiny

vern254

September, 13, 2011 AT 8:24 PM

My 1990 Chevy 1500 was parked since 2008

FOUND 16377 RELATED QUESTIONS

Wiring Issue?

68 ANSWERS
134 IMAGES

3 Answers

Tiny

Docfixit

September, 13, 2011 AT 8:40 PM

Would you say smoke is white, gray/blue or black?

Tiny

vern254

September, 14, 2011 AT 1:54 AM

The smoke from my truck is gray

Tiny

Docfixit

September, 15, 2011 AT 2:00 PM

That would be oil was truck started and run periodacaly? If no then good chance valve stem oil seals dried and cracked allowing oil into cylinders. And with mileage valve guide wear and seal failure is the cause of smoke.

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