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 E350 1 TON V10-6.8L VIN SREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL ASSEMBLYSERVICE AND REPAIRCONTROL ASSEMBLY, HVAC
1999 Ford Econoline E350 1 Ton V10-6.8L VIN S
Control Assembly, HVAC
1999 Ford Econoline E350 1 Ton V10-6.8L VIN SSECTION Control Assembly, HVAC
REMOVAL
1. Disconnect the battery ground cable.
2. Remove the center trim panel.

3. Remove the control assembly.
1 Remove the screws.
2 Remove the control assembly.

4. Disconnect the vacuum hamess and electrical connectors.
^ Disconnect the vacuum harness connector.
^ Disconnect the electrical connectors.
5. Remove the control assembly.
INSTALLATION
1. Follow the removal procedure in reverse order.
1. Disconnect the battery ground cable.
2. Remove the center trim panel.
3. Remove the control assembly.
1 Remove the screws.
2 Remove the control assembly.
4. Disconnect the vacuum hamess and electrical connectors.
^ Disconnect the vacuum harness connector.
^ Disconnect the electrical connectors.
5. Remove the control assembly.
INSTALLATION
1. Follow the removal procedure in reverse order.
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.