Maintenance: Labor Times

	Standard Hours	Manufacturer Warranty Hours	Skill Level	Notes
Service or Charge
Indicator Based Service
Maintenance I	0.9	0.0	C
Maintenance II	1.6	0.0	C
Additional Required Services
After 25,000 Miles
Normal Service	0.1	0.0	C
Severe Service	0.1	0.0	C
After 50,000 Miles
Normal Service	0.3	0.0	C
Severe Service
With 4T45-E Transmission	1.7	0.0	B
With 4T65-E Transmission	1.4	0.0	B
With 6T70-E / 6T75-E Transmission	0.8	0.0	B
After 100,000 Miles
Normal Service
With 4T45-E Transmission	2.1	0.0	B
With 4T65-E Transmission	1.8	0.0	B
With 6T70-E / 6T75-E Transmission	1.2	0.0	B
Severe Service
With 4T45-E Transmission	2.1	0.0	B
With 4T65-E Transmission	1.8	0.0	B
With 6T70-E / 6T75-E Transmission	1.2	0.0	B
After 150,000 Miles
Normal Service	1.8	0.0	C
Severe Service	1.8	0.0	C
Normal Service
7,500 Miles	0.9	0.0	C
15,000 Miles	1.6	0.0	C
22,500 Miles	0.9	0.0	C
30,000 Miles	1.6	0.0	C
37,500 Miles	0.9	0.0	C
45,000 Miles	1.6	0.0	C
50,000 Miles	0.3	0.0	C
52,500 Miles	0.9	0.0	C
60,000 Miles	1.6	0.0	C
67,500 Miles	0.9	0.0	C
75,000 Miles	1.6	0.0	C
82,500 Miles	0.9	0.0	C
90,000 Miles	1.6	0.0	C
97,500 Miles	0.9	0.0	C
100,000 Miles
With 4T45-E Transmission	2.4	0.0	B
With 4T65-E Transmission	2.1	0.0	B
With 6T70-E / 6T75-E Transmission	1.5	0.0	B
105,000 Miles	1.6	0.0	C
112,500 Miles	0.9	0.0	C
120,000 Miles	1.6	0.0	C
127,500 Miles	0.9	0.0	C
135,000 Miles	1.6	0.0	C
142,500 Miles	0.9	0.0	C
150,000 Miles	3.3	0.0	C
Severe Service
3,000 Miles	0.9	0.0	C
6,000 Miles	1.6	0.0	C
9,000 Miles	0.9	0.0	C
12,000 Miles	1.6	0.0	C
15,000 Miles	0.9	0.0	C
18,000 Miles	1.6	0.0	C
21,000 Miles	0.9	0.0	C
24,000 Miles	1.6	0.0	C
27,000 Miles	0.9	0.0	C
30,000 Miles	1.6	0.0	C
33,000 Miles	0.9	0.0	C
36,000 Miles	1.6	0.0	C
39,000 Miles	0.9	0.0	C
42,000 Miles	1.6	0.0	C
45,000 Miles	0.9	0.0	C
48,000 Miles	1.6	0.0	C
50,000 Miles
With 4T45-E Transmission	1.7	0.0	B
With 4T65-E Transmission	1.4	0.0	B
With 6T70-E / 6T75-E Transmission	0.8	0.0	B
51,000 Miles	0.9	0.0	C
54,000 Miles	1.6	0.0	C
57,000 Miles	0.9	0.0	C
60,000 Miles	1.6	0.0	C
63,000 Miles	0.9	0.0	C
66,000 Miles	1.6	0.0	C
69,000 Miles	0.9	0.0	C
72,000 Miles	1.6	0.0	C
75,000 Miles	0.9	0.0	C
78,000 Miles	1.6	0.0	C
81,000 Miles	0.9	0.0	C
84,000 Miles	1.6	0.0	C
87,000 Miles	0.9	0.0	C
90,000 Miles	1.6	0.0	C
93,000 Miles	0.9	0.0	C
96,000 Miles	1.6	0.0	C
99,000 Miles	0.9	0.0	C
100,000 Miles
With 4T45-E Transmission	2.4	0.0	B
With 4T65-E Transmission	2.1	0.0	B
With 6T70-E / 6T75-E Transmission	1.5	0.0	B
102,000 Miles	1.6	0.0	C
105,000 Miles	0.9	0.0	C
108,000 Miles	1.6	0.0	C
111,000 Miles	0.9	0.0	C
114,000 Miles	1.6	0.0	C
117,000 Miles	0.9	0.0	C
120,000 Miles	1.6	0.0	C
123,000 Miles	0.9	0.0	C
126,000 Miles	1.6	0.0	C
129,000 Miles	0.9	0.0	C
132,000 Miles	1.6	0.0	C
135,000 Miles	0.9	0.0	C
138,000 Miles	1.6	0.0	C
141,000 Miles	0.9	0.0	C
144,000 Miles	1.6	0.0	C
147,000 Miles	0.9	0.0	C
150,000 Miles
With 4T45-E Transmission	4.7	0.0	B
With 4T65-E Transmission	4.4	0.0	B
With 6T70-E / 6T75-E Transmission	3.8	0.0	B