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 MANUALSCHEVROLET1995FORWARD CONTROL 7.4 NREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEREMOVE, OVERHAUL & INSTALLENGINE CONTROLS - REMOVE/INSTALL/OVERHAUL - 7.4LFUEL SYSTEMTHROTTLE BODY (TBI)DISASSEMBLY (FUEL METER ASSEMBLY MODEL 220)
1995 Chevrolet Forward Control 7.4 N
Disassembly (Fuel Meter Assembly Model 220)
1995 Chevrolet Forward Control 7.4 NSECTION Disassembly (Fuel Meter Assembly Model 220)
- Place throttle body on Holding Fixture (J-9789-118 or BT-30-15) to prevent damage to throttle valve. Remove fuel meter cover assembly-to-fuel meter body screws (note location of short screw). See Fig 1. Remove fuel meter cover assembly. Remove and discard pressure regulator dust seal. Fuel meter cover assembly and pressure regulator are serviced as an assembly. DO NOT remove pressure regulator from cover assembly.
- Remove fuel injectors. Note location of fuel inlet and outlet nuts and remove. Discard gaskets. Remove fuel meter body assembly-to-throttle body screws. See Fig 1. Remove fuel meter body assembly. Remove and discard fuel meter body assembly gasket and fuel meter outlet gasket.
- Remove TP sensor, IAC valve, ISC actuator, rubber components and gaskets. Clean all remaining (metal) parts in a cold immersion-type cleaner such as Carbon X (X-55). Blow dry with compressed air. Inspect mating surfaces for damage which may prevent gasket sealing. Repair or replace faulty components.
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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.