It does not have 1 on that year.
torque specs for an 89 chevy suburban
NO.You can only use a 93 or 94 only
in the trans should have a vacuume line hooked to it
Yes
carfully
3.73
89 octane Factory specs.
yes
Yes it can. It is the same engine.
86 to 89 OCTANE
unleaded, 89 or higher for a vortec.
Yes