Will the trans from a 99 Grand Am with the 3400 V6 work in a 99 Grand Prix with the 3800 V6?
CHAD RING
MEMBER
1999 PONTIAC GRAND PRIX
Will the grand prix computer recognize the grand am trans?
Wednesday, November 23rd, 2011 AT 2:00 AM
2 Replies
RASMATAZ
MECHANIC
75,992 POSTS
I don't think so different programmings, but you can try won't hurt
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Wednesday, November 23rd, 2011 AT 2:03 AM
RIVERMIKERAT
MECHANIC
6,110 POSTS
The computer may need to be reprogrammed, but I think it should work. You can call a GM dealership or your local junkyard as they have full cross-references listing what will and won't work.