At what degree do I set my timing for a 1985 GMC s15 pick-up truck?
It is a Chevy Trailblazer or GMC Envoy. It is no longer an Isuzu.
how do you set timing on a 1985 350 gmc truck
will the 2.2 crossmember on a 1994 GMC sonoma fit on a 1994 GMC sonoma 3.4
spark plug gap for 1994 gmc jimmy
Bolt pattern for a 1985 GMC Sierra Classic 1500 is 6x5.5 (That is what mine is)
yes it does
no
If you are putting EFI/or efi engine in a GMC pick up that came with a carburetor you will need to run a KOEO relayed power supply line to the new fuel pump.
Between 1985 and 1993 it had 190 horsepower. 1994 had 210 then it went back down to 195 in the following years.
1985 GMC P3500 Motorhome
Hard to answer your question when you don't even list which truck and what engine. Look at the link below and pick the correct truck and engine. http://autorepair.about.com/library/firing_orders/bl-gmc-firing-94.htm