1985 Chevy 305 Vacuum Diagram
1985 Chevy 305 Vacuum Diagram. Last 2 weeks replacing vacuum hoses on my 79 gmc c10 pickup with 350 4bb and 350 tranny. It all depends on whether it has federal, california, high altitude emissions and what series this truck is, as in c10, c20 ect.
Supplied with the 350 ho engine has mechanical centrifugal and vacuum spark advance with the following curves: Hi tim, i have a 1985 chevy c10, it originally had a 305 but now a 350 engine. I'm working on a 1985 chevrolet.i thought it was a silverado, but just read that silverado is a trim designation for this year.
This will cause a big reduction in fuel economy.
Vacuum hose routing 85 caprice 305. 1971 v8 engine vacuum hoses. Hi tim, i have a 1985 chevy c10, it originally had a 305 but now a 350 engine.
The only thing that should not be put back in the vehicle, as far as i know, is the smog pump.
All for an 85 305 pickup. Any pictures or diagrams would be appreciated. Pump to carb line 305 2bbl :
Vacuum lines on 1985 gmc sierra.
Link to comment share on other sites. I have a 350 in it the truck came with a 305 carb. Check your ignition timing at 3500 rpm you should have about 40 degrees of advance if not, something is sticking in the distributor, either the vacuum or mechanical advance.
It all depends on whether it has federal, california, high altitude emissions and what series this truck is, as in c10, c20 ect.
What i think i've identified as the manifold vacuum source looks like it has 3 hose ports on it. Having a hard time following the emissions label vacuum diagram with all. If anyone could help with the vacuum hose routing for the 305 v8 i would really appreciate it.
I am looking for a vacuum hose routing diagram for a 1989 chevy s10 blazer,.
Any diagrams, pictures, tips, etc. Doug thanks for the reply. However you pronounce that state.
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