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 MANUALSFORD1985ECONOLINE E250, VAN WINDOW EXTENDED, 4.9 Y, C6REPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMFUEL INJECTION SYSTEM - MULTI-POINTTESTINGMODIFYING FUEL CUT-OFF RELAY
1985 Ford Econoline E250, Van Window Extended, 4.9 Y, C6
Modifying Fuel Cut-Off Relay
1985 Ford Econoline E250, Van Window Extended, 4.9 Y, C6SECTION Modifying Fuel Cut-Off Relay
- Using relay (E3EB-9345-BA, CA, DA or E3TF-9345-AA), drill a 1/8" hole in-line with pins, and as close to relay base as possible.NOTE: Part of relay skirt may be cut away to provide easier access to pins.
- Solder a 16-18 gauge jumper wire between pins 2 and 4. Feed one end of an 8-10 ft. flexible wire through hole drilled in relay skirt and solder to pin No. 1. See Fig 1
.NOTE: Leads should be soldered as close to relay base as possible to permit insertion of relay into socket with minimum interference.
- Solder an alligator clip to other end of 8-10 ft. flexible wire.
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.