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| | | Forums66 Topics128,085 Posts1,055,969 Members48,430 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
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on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: May 2008 Posts: 210 Shop Shark | | Shop Shark Joined: May 2008 Posts: 210 | So when they say SAE 90 Hypoid for the transmission and rear differential...can I use SAE 75W90 API GL-5 in both? I just read that some older vehicles cannot handle the EP additive due to the copper on the gears? Has anyone heard of this? | | |
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