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 MANUALSCADILLAC1992DEVILLE V8-300 4.9LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSCOMPUTERS AND CONTROL SYSTEMSSYSTEM SPECIFICATIONS
1992 Cadillac DeVille V8-300 4.9L
System Specifications
1992 Cadillac DeVille V8-300 4.9LSECTION System Specifications
Air Cleaner Bracket Nut 17 Nm (12 lb. ft.)
Air Cleaner Assembly Lower Mounting Bolts 6 Nm (53 lb. in.)
Fuel Line Fitting Nuts 30 Nm (22 lb. ft.)
Fuel Pressure Regulator Attaching Screws 13 Nm (9 lb. ft.)
Fuel Rail Attaching Bolts 24 Nm (18 lb. ft.)
Fuel Tank Retaining Strap 34 Nm (26 lb. ft.)
Throttle Body Attaching Bolts 19 Nm (14 lb. ft.)
Air Cleaner Assembly Lower Mounting Bolts 6 Nm (53 lb. in.)
Fuel Line Fitting Nuts 30 Nm (22 lb. ft.)
Fuel Pressure Regulator Attaching Screws 13 Nm (9 lb. ft.)
Fuel Rail Attaching Bolts 24 Nm (18 lb. ft.)
Fuel Tank Retaining Strap 34 Nm (26 lb. ft.)
Throttle Body Attaching Bolts 19 Nm (14 lb. ft.)
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.