
Diagnostic procedure

Dtc b1992, b1993, b1994, b1995
Dtc b2228, b2230, b2232, b2234Mazda 6 Service Manual: Thermostat
THERMOSTAT REMOVAL/INSTALLATION
1. Remove the plug hole plate.
2. Disconnect the negative battery cable.
3. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.)
4. Remove the drive belt. (See DRIVE BELT REPLACEMENT.)
5. Remove the washer tank.
6. Remove the P/S oil pump.
Note
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Mazda 6 Service Manual: Wheel hub bolt replacement
1. Remove the hub bolt using the SSTs.
Note
If the dust cover interferes with the wheel hub bolt and the wheel
hub bolt cannot be removed, tap the part shown in the figure with a chisel
lightly and bend the processing point back to the steering knuckle side.
2. Install the hub bolt i ...