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 MANUALSCHEVROLET1995S10/T10 P/U 2WD L4-2.2L VIN 4REPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL ASSEMBLYSERVICE AND REPAIRCONTROL ASSEMBLY AND BLOWER SWITCHWITHOUT A/C
1995 Chevrolet S10/T10 P/U 2WD L4-2.2L VIN 4
Without A/C
1995 Chevrolet S10/T10 P/U 2WD L4-2.2L VIN 4SECTION Without A/C
Heater Control Assembly:
Vacuum Harness To Rotary Valve:
Vacuum Harness Routing:
CONTROL ASSEMBLY AND BLOWER SWITCH
REMOVE OR DISCONNECT
1. Accessory trim plate.
2. Control assembly screws.
3. Control assembly.
4. Vacuum connectors, as necessary.
5. Electrical connectors, as necessary.
INSTALL OR CONNECT
1. Electrical connectors, as necessary.
2. Vacuum connectors, as necessary.
3. Control assembly.
NOTICE: Refer to "Fasteners" under "Vehicle Damage Warnings."
4. Control assembly screws.
- Tighten screws to 1.9 Nm (17 lbs. in.).
5. Accessory trim plate.
- Perform "Heater Function Test."
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.