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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET1987STEP VAN P20, 6.2 J, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMFUEL INJECTION SYSTEM - TBIOVERHAULREASSEMBLY (MODEL 220)FUEL INJECTOR
1987 Chevrolet Step Van P20, 6.2 J, Standard
Fuel Injector
1987 Chevrolet Step Van P20, 6.2 J, StandardSECTION Fuel Injector
- Using a slight twisting motion, install fuel injector filter on nozzle end of injector until seated against base. Ensure that large end of filter faces injector. Filter should cover raised rib at base of injector.
- Lubricate "O" rings with automatic transmission fluid. Push small "O" ring on nozzle end of injector until seated against injector fuel filter. Install back-up washer in top recess of fuel meter body cavity.
- Install large "O" ring directly above back-up washer. Press "O" ring into cavity until it is flush with top of fuel meter body casting surface.NOTE: "O" rings and back-up washer must be installed before fuel injector. Otherwise injector fuel leaks may occur.
- Align raised lug on injector base with notch in fuel meter body cavity. Push down on injector until it is fully seated. Injector is correctly installed when electrical connections are parallel to throttle shaft.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.