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
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1999 Buick Century Question: my 1999 buick century won't shift gears
Answer #1G. T. Service Center (4218 Answers) , Stephenville, TX - (254) 638-3236ProfessorG March 02, 2014, 11:58Master
Check the grounds at the rear of the engine/transaxle.
Replychuckwill1955, March 02, 2014, 13:05Rookie
thanks I,ll do that
Replyasksteevies, March 02, 2014, 13:16Master
Did it shift before u fixed intake problem?
Replychuckwill1955, March 02, 2014, 13:37Rookie
yea it was fine
Answer #2pushrod March 02, 2014, 13:49Master
Check engine light on? It should be!
Replychuckwill1955, March 02, 2014, 16:48Rookie
yea it's on,I put code reader on it and it showed the tps sensor
Replypushrod, March 02, 2014, 19:12Master
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.!!!!!
Replychuckwill1955, March 08, 2014, 18:47Rookie
thanks for the advise the tps fixed the problem
Replypushrod, March 08, 2014, 19:19Master
Glad to help out!