Mazda 6 Service Manual: No.3 will not crank

No.2 mil illuminates

No.4 hard to start/long crank/erratic start/erratic crank

Other materials:

Mazda 6 Service Manual: Air filter inspection
1. Remove the air filter. 2. Inspect the air filter. If the air filter is damaged, excessively dirty, or foul smelling, replace the air filter. Note The air filter cannot be reused by cleaning it with water or compressed air. Replace the air filter at the following interval, depe ...

Mazda 6 Service Manual: Crankshaft position (ckp) sensor inspection
Note Perform the following inspection only when directed. Resistance Inspection 1. Disconnect the CKP sensor connector. 2. Measure the resistance between CKP sensor terminals A and B using an ohmmeter. If not as specified, replace the CKP sensor. If CKP sensor resistance is okay, bu ...