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 MANUALSOLDSMOBILE1991CALAIS L4-151 2.5LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINEENGINE MOUNT
1991 Oldsmobile Calais L4-151 2.5L
Engine Mount
1991 Oldsmobile Calais L4-151 2.5LSECTION Engine Mount
| Engine Front Mount To Engine Bracket | 15 Foot Pound-Force (ft.lb) |
| Engine Front Mount To Engine Bolt | 41 Foot Pound-Force (ft.lb) |
| Engine Front Mount To Chassis (Top) Bolt | 54 Foot Pound-Force (ft.lb) |
| Engine Front Mount To Chassis (Bottom) Bolt | 61 Foot Pound-Force (ft.lb) |
| Engine Rear Mount To Engine Bracket | 43 Foot Pound-Force (ft.lb) |
| Engine Rear Mount To Chassis Bracket Nut | 18 Foot Pound-Force (ft.lb) |
RENDER: 1.0x
NO RELATED
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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.