Mazda 6 Service Manual: No.21 noise occurs at idle when vehicle is stopped in d, s, l ranges, or in r position

No.20 noise occurs at idle when vehicle is stopped in all positions/ranges

No.22 no engine braking in hold mode

Other materials:

Mazda 6 Service Manual: Fuel injector inspection
Operation Test Carry out the Fuel Injector Operation Inspection. (See Fuel Injector Operation Inspection.) If not as specified, perform the further inspection for the fuel injectors. Resistance Inspection Note Perform the following test only when directed. 1. Turn the ignition s ...

Mazda 6 Service Manual: Starter inspection
On-vehicle Inspection 1. Verify that the battery is fully charged. 2. Crank the engine and verify that the starter rotates smoothly without any noise. If not, inspect the following. - Remove the starter and inspect the magnetic switch and the starter. - Inspect the related wiring har ...