Add a litre of Auto tranny fluid to the oil, run for 10 minutes at
idle then change oil and filter....ATF is high detergent and will
clean out the motor a bit....


My GMC has a bad case of ship fitters disease!
GMC: Get More Cash...
1958 GMC
1956 Chevy 1500 Hydraulic Dump Truck
1952 Chevy 1700 3-Ton Firetruck

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