Its causes gear shifts at high throttle at 5800 rpms instead of at 3800 - 4400 as stock computer will do in GTP
This is the "performance shift mode" for the transmission. It moves the shift points a little higher and makes the shifts a little firmer. Hope this helps "G"
Where is the shift solenoid located on a 2004 pontiac grand prix
transmission no good
If your 1993 Pontiac Grand Am will not shift into part, the transmission is probably seized up. The first step is ensuring the transmission fluid is not too low.
My car will shift when i first go but wont shift after that help
is there a shift lock relaese on a 1999 grandam se
Makes the tranny shift at higher rpms when activated.
Shift from (D) to D or 3 as equipped.
play in the drive train
this is a GT with floor shift and 3800 engine
standard (shift gear) 5 speed Automatic 4 speed
Do you have the performance shift on? Its the button on the side of the shifter. Pushed in is "Perf Mode" released out is normal mode. at night you will see it in green on the left, top side of the gauge cluster. If that's not it check the tranny fluid level.