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 MANUALSFORD1987ECONOLINE E350, VAN DISPLAY EXTENDED, 6.9 1REPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISCHOKE - ELECTRIC ASSISTTESTINGCHOKE CAP CONTINUITY5.8L & 7.5L
1987 Ford Econoline E350, Van Display Extended, 6.9 1
5.8L & 7.5L
1987 Ford Econoline E350, Van Display Extended, 6.9 1SECTION 5.8L & 7.5L
- Ensure ignition switch is in the "OFF" position. Disconnect electrical lead from choke cap. Connect one test light lead to positive battery terminal. Attach remaining lead to choke cap terminal. Test light should glow indicating correct operation.
- If test light glows, proceed to step 4). If test light does not glow, connect one end of jumper wire to choke cap retaining ring. Connect remaining end to positive battery terminal. Test light should glow.
- Faulty connections between choke cap retaining ring and choke cap may cause test light not to glow. Connect jumper wire directly to choke cap ground. If test light glows, repair poor connections. If test light still does not glow, replace choke cap.
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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.