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Which engine?
The firing order of a 1992 Buick Regal V6 3.8 is 1-6-5-4-3-2
A wiring diagram will make sure that everything is connected correctly. The wiring diagram for a 1992 Buick Skylark can be found in either of its manuals.
Around 200 degrees.
On the trans.
1-6-5-4-3-2
According to the Haynes manual, the firing order is 1-8-4-3-6-5-7-2
It's the PCV pipe.
Just follow the spark plug wires....
if i knew i wouldnt be asking
5w30 Your brand. Most are all the same
Im asking how to change the heater core. I don't have the answer.