It should be 6 degrees before tdc, just make sure you disconnect the distributor's computer control wiring harness before you adjust, and check the timing with a timing gun.
No.
8 to 10 degrees.
6 degrees advanced, or BTDC.
worn or loose timing belt?
C3I ELECTRONIC SPARK TIMING (EST) FAILURE is code 42 timing can be off by a lot of factors check vacume leaks plugs wires etc..
go to chuck's Chevy pages .com the answer should be there.
The timing should be 8 degrees
I did not get a answer
There is no timing belt in that engine. It has a timing chain.
no
On the V6 the ignition module is under the distributor cap.
On the fuel line going to the carburetor.