1992 454 7.4 liter oil
Changing oil Read in book 10w-30 ce/sg was recommended but sea 30 could be used down to 40f Im thinking number 30 is better for hot summer driving and being class A things get pretty dam hot under t...
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jyrostng wrote:Itasca55 wrote:jyrostng wrote:
10w30 here for my 1989 with a quart of mobile 1 10w30 and a mobile 1 oil filter.
as for the exhaust gasket FEL-1412 Their extra good.
as for a mod to help the starter and prevent plug wires burning up and manifold cracks. http://s1114.photobucket.com/user/jyrostng/media/P30SplashShieldtextLarge.jpg.html?sort=3&o=103
I will check if my 1992 has a panel on right hand side. 3-5 mins at shut down after high way speeds sounds right on where did you find this great info.
Itasca55
The road of hard-knocks and google
That air diverter was a gm service bulletin from 1993
Thanks I will see if mine has one. I could make one I guess. Already fixed leak on exhaust manifold on drivers side.hate to think how many service bulletins I missed.
Itasca55
