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.
1976 Ford Courier Automatic TransFACTORY OEM SERVICE PROCEDURE
Coasting Richer Valve
- Start engine and run at idle. Disconnect coasting richer valve electrical connector from carburetor. Connect valve electrical connector to battery. See Figure. If engine speed immediately rises to 950-1200 RPM, valve is operating correctly.
- Connect a test light to coasting richer valve electrical lead. Raise rear of vehicle and position on safety stands. Start engine and raise vehicle speed to 30 MPH. Release accelerator pedal. The test light should come on and remain lit until vehicle speed falls below 17-23 MPH.
- If coasting richer circuit is operating properly, no further tests are necessary. If circuit does not operate, test the following components:
Factory Service Tools
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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.
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