HellRaiserandBeerDrinker
Senior member
- Jun 3, 2002
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Originally posted by: Brutuskend
Castrol GTX 20/50
The only oil I tell people NOT to use it Castrol. Just about everymotor I have taken down that used castrol for a long time was caked up. The polymers they use thicken up to fast and the oil breaks down to sludge
Originally posted by: HellRaiserandBeerDrinker
<<Valvoline 5w20 >>
Your vehicle is 30+ years old or do you live in Alaska?
I had heard (no references) that many car manufacturers had started to recommend lighter viscosity oils to help meet newer, more stringent Federal CAFE mileage standards.Originally posted by: bunker
Originally posted by: HellRaiserandBeerDrinker
<<Valvoline 5w20 >>
Your vehicle is 30+ years old or do you live in Alaska?
http://www.sts.sae.org/servicetech/jan-2002/ford-sae.htm
V6 Ford F-150 in Atlanta, GA
