It's probably a turbo hydramatic 350 or the more heavy duty turbo hydramatic 400
The Chevy Silverado provides a 4-speed automatic transmission. It has V6 cylinders. It has a gas type engine. It's fuel economy is 15/20 miles per gallon.
Can't find transmission dip stick for a 84 custom 2 Chevy
No it will not.
20 foot pounds
yes
20 to 30 max
18463572
~13-14vdc.
Just go to Google and search for '1992 Chevy lumina wiring harness' up will pop 20 or a 1000 places willing to sell you one.
700r4 NEW ANSWER: That would be the 400 turbo
Most transmission oils are about 10-20 weight, approximately, but be aware that transmission oil is not rated that way.
Bad seal or seals. Can be the pan seal or the main shaft seals. Possibly even loose pan bolts. Tighten them to 20 lb/ft torque. A can of Trans X or Seafoam Trans Tune may help.