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 MANUALSCHEVROLET1987STEP VAN P20, 7.4 W, AUTOMATIC, 475/M40REPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISFUEL INJECTION SYSTEM - TBIOVERHAULREASSEMBLY (MODEL 220)FUEL METER BODY
1987 Chevrolet Step Van P20, 7.4 W, Automatic, 475/M40
Fuel Meter Body
1987 Chevrolet Step Van P20, 7.4 W, Automatic, 475/M40SECTION Fuel Meter Body
Install fuel meter body gasket and fuel meter body on throttle body. Apply thread locking compound (supplied in service kit) on attaching screws. Install lock washers and screws. Install fuel inlet and outlet nuts and gaskets.
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.