Chevrolet Spark manuals

Mazda CX-5 Service & Repair Manual: Engine Tune Up

Engine Tune-up Preparation

NOTE:

1. Connect the M-MDS to the DLC-2.

2. Shift the selector lever (ATX) or shift lever (MTX) to the following position:

NOTE:

3. Run the engine speed at a constant 2,500 to 3,000 rpm

and warm up the engine (engine coolant temperature: 80 °C {176 °F}

or more, oil temperature: 60 °C {140 °F}

or more).

4. Turn off all electrical loads with the engine idling.

5. If the cooling fan is operating, wait until is stops.

Idle Speed Inspection

NOTE:

1. Complete the engine tune-up preparation..

2. Verify that the idle speed (M-MDS PID: RPM) is within the specification using the PID/data monitor function of the M-MDS..

Ignition Timing Inspection

NOTE:

1. Complete the engine tune-up preparation..

2. Verify the ignition timing (M-MDS PID: SPARKADV) using the PID/data monitor function of the M-MDS..

3. Verify that ignition timing advances when the engine speed increases gradually.

Idle Mixture Inspection

1. Verify that the idle speed and ignition timing are within the specification..

2. Insert an exhaust gas analyzer into the tailpipe.

3. Verify that the CO and HC concentrations are within regulation.

Idle-up Speed Control Inspection

NOTE:

1. Complete the engine tune-up preparation..

2. Verify that the idle speed according to each load (M-MDS PID: RPM) is within the specification using the PID/data monitor function of the M-MDS (except idle speed decrease after applying load)..

Engine Transaxle Integration Control [Fw6 A EL, Fw6 Ax EL]
Outline The TCM controls engine output torque and reduces transaxle output shaft torque fluctuation during auto shifting, and reduces shock occurring from the vehicle during shifting. ...

Engine
Special Features For SKYACTIV-G 2.0, the following is performed to lower fuel consumption. Improvement of mechanical resistance loss Narrowed down crankshaft journ ...

Other materials:

Engine Coolant Level Inspection
WARNING: Never remove the cooling system cap or loosen the radiator drain plug while the engine is running, or when the engine and radiator are hot. Scalding engine coolant and steam may shoot out and cause serious injury. It may also damage the engine and cooling system. Tu ...

Rear Wiper Motor Inspection
1. Disconnect the negative battery cable.. 2. Open the liftgate. 3. Remove the following parts: a. Rear wiper arm and blade. b. Liftgate upper trim. c. Liftgate side trim. d. Liftgate recess. e. Liftgate lower trim. 4. Remove the rear wiper motor connector. Rear Wiper Motor Ope ...

Front Door Key Cylinder Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the service hole cover. 3. Detach the screw from the front door key cylinder. NOTE: The screw cannot be removed because the front outer handle bracket has a stopper which prevents the screw from falling. 4. While pre ...

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