MY TRUCK RUNS GOOD WHEN FIRST STARTED THEN SMOKES AFTER 5 MINUTES
1990 Chevrolet Truck
My 1990 Chevy 1500 was parked since 2008
Tuesday, September 13th, 2011 AT 8:24 PM
Would you say smoke is white, gray/blue or black?
Tuesday, September 13th, 2011 AT 8:40 PM
The smoke from my truck is gray
Wednesday, September 14th, 2011 AT 1:54 AM
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.