Ratio Versus Speed. Saturn ION 2004

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Saturn 🢒 2004 🢒 ION 🢒 Transmission/Transaxle 🢒 Automatic Transmission - VT25-E 🢒 Ratio Versus Speed

Table 1:	Ratio from Stop
Table 2:	Ratio Steady State

Ratio from Stop

Throttle Angle	Output Speed (RPM)
	194.75	389.25	584	778.75	1168	1557.25	1946.5	2336	2725.25	3114.5	3503.75	3893.25
0	0.38	0.38	0.45	0.60	0.90	1.20	1.50	1.78	1.98	2.09	2.12	2.12
6.25	0.38	0.38	0.43	0.54	0.79	1.04	1.27	1.50	1.71	1.92	2.06	2.12
12.5	0.38	0.38	0.43	0.54	0.79	1.04	1.27	1.50	1.71	1.92	2.06	2.12
18.75	0.38	0.38	0.43	0.54	0.79	1.04	1.27	1.50	1.71	1.92	2.06	2.12
25	0.38	0.38	0.43	0.54	0.79	1.04	1.27	1.50	1.71	1.92	2.06	2.12
31.25	0.38	0.38	0.42	0.51	0.75	0.97	1.19	1.39	1.58	1.77	1.94	2.05
37.5	0.38	0.38	0.41	0.47	0.63	0.84	1.05	1.23	1.40	1.56	1.70	1.85
43.75	0.38	0.38	0.39	0.43	0.55	0.72	0.90	1.09	1.26	1.40	1.52	1.63
50	0.38	0.38	0.38	0.41	0.50	0.64	0.80	0.96	1.11	1.23	1.33	1.43
56.25	0.38	0.38	0.38	0.40	0.47	0.58	0.70	0.82	0.93	1.04	1.14	1.23
62.5	0.38	0.38	0.38	0.38	0.43	0.50	0.61	0.71	0.81	0.91	1.00	1.09
68.75	0.38	0.38	0.38	0.38	0.41	0.46	0.55	0.65	0.74	0.83	0.91	0.99
75	0.38	0.38	0.38	0.38	0.41	0.45	0.52	0.61	0.69	0.77	0.84	0.92
81.25	0.38	0.38	0.38	0.38	0.41	0.45	0.50	0.58	0.65	0.71	0.77	0.83
87.5	0.38	0.38	0.38	0.38	0.40	0.44	0.49	0.55	0.61	0.67	0.72	0.76
93.75	0.38	0.38	0.38	0.38	0.40	0.43	0.47	0.53	0.58	0.63	0.67	0.72
99.99	0.38	0.38	0.38	0.38	0.39	0.42	0.46	0.52	0.57	0.62	0.66	0.72

Ratio Steady State

Throttle Angle	Output Speed (RPM)
	194.75	389.25	584	778.75	1168	1557.25	1946.5	2336	2725.25	3114.5	3503.75	3893.25
0	0.38	0.38	0.45	0.60	0.90	1.20	1.50	1.78	1.98	2.09	2.12	2.12
6.25	0.38	0.38	0.39	0.45	0.66	0.86	1.04	1.22	1.39	1.54	1.69	1.84
12.5	0.38	0.38	0.38	0.44	0.65	0.84	1.02	1.19	1.36	1.51	1.66	1.80
18.75	0.38	0.38	0.38	0.43	0.63	0.82	1.00	1.17	1.33	1.48	1.63	1.77
25	0.38	0.38	0.38	0.43	0.60	0.78	0.95	1.11	1.27	1.42	1.56	1.69
31.25	0.38	0.38	0.38	0.42	0.57	0.74	0.90	1.06	1.20	1.34	1.74	1.60
37.5	0.38	0.38	0.38	0.41	0.53	0.69	0.84	0.98	1.11	1.24	1.36	1.48
43.75	0.38	0.38	0.38	0.41	0.50	0.65	0.78	0.90	1.03	1.14	1.24	1.35
50	0.38	0.38	0.38	0.40	0.48	0.59	0.72	0.84	0.95	1.06	1.16	1.26
56.25	0.38	0.38	0.38	0.39	0.45	0.54	0.65	0.76	0.87	0.97	1.06	1.15
62.5	0.38	0.38	0.38	0.38	0.42	0.49	0.59	0.69	0.79	0.88	0.97	1.05
68.75	0.38	0.38	0.38	0.38	0.41	0.46	0.55	0.64	0.73	0.82	0.90	0.98
75	0.38	0.38	0.38	0.38	0.41	0.45	0.52	0.60	0.69	0.77	0.84	0.92
81.25	0.38	0.38	0.38	0.38	0.41	0.45	0.50	0.58	0.65	0.71	0.77	0.83
87.5	0.38	0.38	0.38	0.38	0.40	0.44	0.49	0.55	0.61	0.67	0.72	0.76
93.75	0.38	0.38	0.38	0.38	0.40	0.43	0.47	0.53	0.58	0.63	0.67	0.72
99.99	0.38	0.38	0.38	0.38	0.39	0.42	0.46	0.52	0.57	0.61	0.66	0.72