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 MANUALSCHEVROLET1991CAPRICE WAGON RWD V8-350 5.7LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSCOMPUTERS AND CONTROL SYSTEMSSYSTEM SPECIFICATIONS
1991 Chevrolet Caprice Wagon RWD V8-350 5.7L
System Specifications
1991 Chevrolet Caprice Wagon RWD V8-350 5.7LSECTION System Specifications
TIGHTENING SPECIFICATIONS
Fuel lines to TBI body 22 lb.ft.
Fuel meter cover attaching screws 27 lb.in.
Fuel meter body attaching screw 35 lb.in.
Fuel inlet nuts to throttle body 30 lb.ft.
Fuel outlet nuts to throttle body 21 lb.ft.
Front fuel tank retaining strap bolts 26 lb.ft.
Rear fuel tank retaining strap bolts 8 lb.ft.
Idle Air Control Valve (IAC) 13 lb.ft.
TBI attaching bolts 16 lb.ft.
TPS attaching screws 18 lb.in.
Rear fuel tank retaining strap bolts 8 lb.ft.
Fuel level sender attaching nuts 27 lb.in.
Fuel lines to TBI body 22 lb.ft.
Fuel meter cover attaching screws 27 lb.in.
Fuel meter body attaching screw 35 lb.in.
Fuel inlet nuts to throttle body 30 lb.ft.
Fuel outlet nuts to throttle body 21 lb.ft.
Front fuel tank retaining strap bolts 26 lb.ft.
Rear fuel tank retaining strap bolts 8 lb.ft.
Idle Air Control Valve (IAC) 13 lb.ft.
TBI attaching bolts 16 lb.ft.
TPS attaching screws 18 lb.in.
Rear fuel tank retaining strap bolts 8 lb.ft.
Fuel level sender attaching nuts 27 lb.in.
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.