I'm assuming the engine is still in the car. The easiest way is to get the casting code of the block. It is located back by the distributor. There are several online sites that have these casting codes listed and will tell you what size and years the engine is.
where is the location wiper motor Pontiac grand prix 2002
in the motor
no way dif motor monts
Banda del motor
www.alldata.com
How to reset the computer 1999 pontiac grand prix gt 3800 series II v6?
will a 3.8l engine from a Pontiac grand prix fit in chevrolet impala
trying to locate ,the resister to the blower motor foe 2003 grand prix gt
More than likely as long as it has the same motor?
there isn't a crankshaft position sensor on a 3.8l motor in a 1999 Pontiac grand prix according to the manual
yes
My grandson had to replace the motor mounts on his Pontiac Grand Prix last year and now the mechanic says they need replaced again. He has hardly driven it. How can that be