Mazda 6 Service Manual: Dtc c1955, c1956

Dtc c1953, c1954

Diagnostic procedure ...

Dtc u2021

Note To warm up the engine completely, idle the engine and wait for more than 5 minutes. Diagnostic procedure ...

Other materials:

Mazda 6 Service Manual: Starting a Flooded Engine
If the engine fails to start, it may be flooded (excessive fuel in the engine). Follow this procedure: 1. If the engine does not start within five seconds on the first try, wait ten seconds and try again. 2. Make sure the parking brake is on. 3. Depress the accelerator all the way and hold it ...

Mazda 6 Service Manual: Radiator
RADIATOR REMOVAL/INSTALLATION 1. Disconnect the negative battery cable. 2. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT.) 3. Remove the cooling fan. (See COOLING FAN REMOVAL/INSTALLATION.) 4. Remove the oil hose. (ATX) 5. Remove in the order indicated in the table. 6. Install in t ...