Try google
How do you open the hood on a 1990 mercedes
Online the only place I know is here.. http://ford.com/en/vehicles/owners/default.htm They may have one and may not. Your best be is a salvage yard, Ebay, dealer, or other online sources that sell them. Google, with the term, "Automobile Owners Manual".
It is inside the owners manual.
you can probably find it at your local autozone
Ebay motors has them.
The 1990 Blazer does not have a carburetor.
Scribd.com has them. its 9$. or you can pay for a membership.
It says 11 gallons on my owners manual.
yellow light on dash next to check engine light what does it mean 1990 eclipse 1.8
Either a Tremec T-5 5spd (Seperate Bellhousing) or NV3500/5LM60 (Integral Bellhousing)
Try your local library JustCoolcl