Mazda 6 Service Manual: No.19 exhaust smoke

No.18 cooling system concerns-runs cold

No.20 fuel odor (in engine compartment)

Other materials:

Mazda 6 Service Manual: Clock spring inspection
1. Remove the clock spring. 2. Inspect for continuity between the clock spring terminals using an ohmmeter. If not as specified, replace the clock spring. Note When the vehicle-side connector of clock spring is disconnected, the terminals 1A,1B, 1C and 1D are shorted to prevent ...

Mazda 6 Service Manual: Engine coolant temperature (ect) sensor inspection
Note Perform the following inspection only when directed. ECT Sensor Resistance Inspection 1. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.) 2. Remove the ECT sensor (located above the starter). 3. Place the ECT sensor in water with a thermometer, and heat the water gra ...