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 MANUALSFORD1999ECONOLINE E150 1/2 TON V6-4.2L VIN 2REPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - INSTRUMENT PANELAUDIBLE WARNING DEVICE CONTROL MODULESERVICE AND REPAIRWARNING BUZZER MODULE (RV ONLY)
1999 Ford Econoline E150 1/2 Ton V6-4.2L VIN 2
Warning Buzzer Module (RV Only)
1999 Ford Econoline E150 1/2 Ton V6-4.2L VIN 2SECTION Warning Buzzer Module (RV Only)
REMOVAL
1. Disconnect battery ground cable.
CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
2. Remove the engine cover.

3. Remove the warning buzzer module.
1 Rotate the buzzer module 90 degrees.
2 Pull the buzzer away from the bracket.
3 Disconnect the electrical connector from the buzzer and remove the buzzer module.
INSTALLATION
1. To install, reverse the removal procedure,
NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 mi) or more to relearn the strategy.
1. Disconnect battery ground cable.
CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
2. Remove the engine cover.
3. Remove the warning buzzer module.
1 Rotate the buzzer module 90 degrees.
2 Pull the buzzer away from the bracket.
3 Disconnect the electrical connector from the buzzer and remove the buzzer module.
INSTALLATION
1. To install, reverse the removal procedure,
NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven 16 km (10 mi) or more to relearn the strategy.
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.