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Mazda CX-5 Service & Repair Manual: Heater Core Inspection

Mazda CX-5 Service & Repair Manual / HVAC / General / Heater Core Inspection

1. Inspect the heater core for damage, cracks, and water leakage.

2. Visually inspect the fins for bending.

3. Visually inspect the heater hose for deformation.

Heater Core
Purpose The heater core heats passing air. Function A portion of the engine coolant is taken into the heater core to heat the air passing through the heater core. Co ...

Heater Hose Removal/Installation
With Water Temperature Sensor 1. Remove the battery.. 2. Drain the engine coolant.. 3. Remove the insulator. 4. Remove the clips and remove the heater hose. 5. Remove the heat ...

Other materials:

Auto Dimming Mirror Inspection
1. Measure the voltage at each terminal. If the voltage is not as specified in the Terminal Voltage Table (Reference), inspect the parts under “Inspection item (s)” and related wiring harnesses. If the system does not work properly even though the inspection items or ...

Returnless Fuel System
Purpose, Outline Fuel evaporation in the fuel tank is reduced by adjusting the fuel amount (fuel pressure) ejected from the fuel pump and preventing fuel warmed in the engine compartment from returning. System Diagram 2WD AWD Structure The returnless fuel system ...

Cargo Compartment Light
Purpose The cargo compartment light illuminates the cargo room interior when the liftgate is opened. Function When the liftgate is opened, illuminates by the cargo room light switch turning on. Construction The cargo room light is installed to the trunk side tr ...

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