2007-08-21 23:05:40 · 6 answers · asked by stephen f 1 in Cars & Transportation ➔ Car Makes ➔ Ford
change the tranny fluild and filter and if that doesn't help maybe your auto clutchs are shot.
2007-08-21 23:52:35 · answer #1 · answered by paulfenderply57 2 · 0⤊ 0⤋
If would help if you told us the year and model. If it's a old classic Mustang, it's probably the vacuum modulator is shot or has a broken vacuum line, it should still shift but no until 50 mph.
2007-08-22 08:10:25 · answer #2 · answered by ClassicMustang 7 · 0⤊ 0⤋
Transmission problem.
2007-08-21 23:12:57 · answer #3 · answered by T M 6 · 0⤊ 0⤋
transmission fluid may need checked.
2007-08-21 23:14:01 · answer #4 · answered by Anonymous · 0⤊ 0⤋
the clutch is worn
2007-08-21 23:08:57 · answer #5 · answered by Ben 1 · 0⤊ 0⤋
How do you know?
2007-08-22 00:10:03 · answer #6 · answered by Hudson 2 · 0⤊ 0⤋