Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC2011SAVANA SPECIAL 4.8 AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 26 (FRAME AND UNDERBODY)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2011 GMC Savana Special 4.8 A
Fastener Tightening Specifications
2011 GMC Savana Special 4.8 ASECTION Fastener Tightening Specifications
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2010 GMC Savana Special, 2010 GMC Savana Camper Special, 2010 GMC Savana, 2010 Chevrolet RV Cutaway, and 2010 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Body Mount Bolts | 140 N.m | 103 lb ft |
| Brake Combination Valve Bracket Bolt | 10 N.m | 89 lb in |
| Differential Carrier Lower Mounting Bracket Bolt, Left Side | 85 N.m | 63 lb ft |
| Differential Carrier Lower Mounting Bracket Bolts, Right Side | 85 N.m | 63 lb ft |
| Engine Crossmember Bolts, 4WD | 65 N.m | 48 lb ft |
| Engine Crossmember Bolts, RWD (CA 14200 LB GVW) | 85 N.m plus 90° | 63 lb ft plus 90° |
| Engine Crossmember Bolts, RWD (HD and CA) | 135 N.m | 100 lb ft |
| Engine Crossmember Bolts, RWD (LD) | 120 N.m | 89 lb ft |
| Engine Crossmember to Left Lower Control Arm Bracket | 25 N.m | 18 lb ft |
| Engine Protection Shield Mounting Bolts | 20 N.m | 15 lb ft |
| Front Tie Down Bracket to Frame Mounting Bolts | 80 N.m | 59 lb ft |
| Fuel Filter Bracket to Transmission Support Bolts | 30 N.m | 22 lb ft |
| Lower Control Arm Nuts | ||
|
120 N.m plus 175° | 89 lb ft plus 175° |
|
155 N.m | 114 lb ft |
|
120 N.m plus 175° | 89 lb ft plus 175° |
| Rear Tie Down Bracket to Frame Mounting Nuts | 88 N.m | 65 lb ft |
| Trailer Hitch to Frame Mounting Nuts | 88 N.m | 65 lb ft |
| Transmission Mount to Transmission Support Retaining Nuts | 60 N.m | 44 lb ft |
| Transmission Support to Frame Mounting Bolts, Cutaway | 65 N.m | 48 lb ft |
| Transmission Support to Frame Mounting Bolts, except Cutaway | 50 N.m | 37 lb ft |
| Wheelhouse Splash Shield Bolt | 4 N.m | 36 lb in |
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.