Content .. 2023 2024 2025 2026 ..
Chevrolet Silverado / GMC Sierra. Manual - part 2025
Fig. 452: View Of Lower Transmission Stud
Courtesy of GENERAL MOTORS CORP.
8. For vehicles with a 6L80-E automatic transmission, position the oil cooler bracket and
install the lower right transmission stud until snug.
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. 453: View Of Lower Transmission Bolt
Courtesy of GENERAL MOTORS CORP.
9. For vehicles with a 6L80-E automatic transmission, install the lower left transmission bolt
until snug.
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. 454: View Of Lower Transmission Bolts
Courtesy of GENERAL MOTORS CORP.
10. For vehicles with a 4L80-E automatic transmission, install the 2 lower transmission bolts
until snug.
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. 455: View Of Lower Transmission Bolts
Courtesy of GENERAL MOTORS CORP.
11. For vehicles with a 4L60-E/4L70-E automatic transmission, install the 2 lower transmission
bolts until snug.
Tighten:
1. Tighten the oil pan and oil pan-to-oil pan front cover bolts to 25 N.m (18 lb ft).
2. Tighten the oil pan-to-rear cover bolts to 12 N.m (106 lb in).
3. Tighten the transmission bolts/stud to 50 N.m (37 lb ft).
NOTE:
Refer to Fastener Notice .
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
Content .. 2023 2024 2025 2026 ..