Chevrolet Silverado / GMC Sierra. Service manual — part 2026

Fig. 456: View Of Oil Cooler Line Clip & Bolt
Courtesy of GENERAL MOTORS CORP.

12. Position the transmission oil cooler line clip and install the bolt to the oil pan.

Tighten: Tighten the bolt to 9 N.m (80 lb in).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 457: View Of Oil Cooler Line Clip
Courtesy of GENERAL MOTORS CORP.

13. For vehicles with a 6L80-E automatic transmission, install the oil cooler lines to the clip

(1).

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 458: View Of Oil Cooler Line Clip
Courtesy of GENERAL MOTORS CORP.

14. For vehicles with a 4L80-E automatic transmission, install the oil cooler lines to the clip

(1), if equipped.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 459: View Of Oil Cooler Line Clip
Courtesy of GENERAL MOTORS CORP.

15. For vehicles with a 4L60-E/4L70-E automatic transmission, install the oil cooler lines to the

clip (1), if equipped.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado