1978 Gmc 350 Which Oil Do I Use
Any good HDEO in your state would be fine. The oil is designed to reduce friction. 1978 Gmc Sierra Grande Pickup W35 Indy 2019 Fill thru dipstick tube with funnel. . Wait more than 6 months between oil changes. In Canada use SAE 80W It seems as though those subject to the crown require the usage of 80W gear oil. 73-87 Chevy _ GMC Trucks. Feb 12 2010. There were both small and big-block V8 engines available in 1978. If theres no oil cap directly on one of the valve covers it may have a breather hose attached which connects to the breather. As a result because of the modifications the consumption of oil either increases or decreases. The NP203 uses 30 wt. Transfer case uses 80W90 unless it is a full time 4X4 then it uses 10W30 motor oil. Where do i put oil in my 1978 Chevy C10 pickup. Full Synthetic Motor Oil. Search For The Right Castrol Motor Oil For Your Vehicle. Its a go...