1999 Buick Century Q&A

1999 Buick Century Question: my 1999 buick century won't shift gears

I have just repaired the lower and upper intake problem and then my starter acted up, and and when i went to test drive it the transmission won't shift , it will move but it stays in 1st gear, revearse works fine.if anyone has a answer please tell me as i can't afford a new car right now -
Answer 1
Check the grounds at the rear of the engine/transaxle. -
Comment 1
thanks I,ll do that -
Comment 2
Did it shift before u fixed intake problem? -
Comment 3
yea it was fine -
Answer 2
Check engine light on? It should be! -
Comment 1
yea it's on,I put code reader on it and it showed the tps sensor -
Comment 2
That's your shift problem!! Recheck your work for a pinched wire to the tps etc...Tps signal has a mojor effect on trans shift.!!!!! -
Comment 3
thanks for the advise the tps fixed the problem -
Comment 4
Glad to help out! -