Mazda 2007 CX-9, Service Highlights

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OUTLINE [MZI-3.5]
01-00–2
ENGINE FEATURES [MZI-3.5]
id0100d1100200
On-board Diagnostic
Mechanical
Lubrication
Cooling System
Intake-air System
Fuel System
Emission System
Charging System
Ignition System
Starting System
Control System
To meet the EOBD regulations
•
Diagnostic test modes adopted
Improved serviceability
•
DTCs adopted
•
KOEO/KOER self-test function adopted
•
PID/DATA monitor function adopted
•
Simulation test function adopted
Improved engine
performance
•
Variable valve timing mechanism adopted
Weight reduction
•
Aluminum-alloy adopted for mainframe parts (cylinder head and block)
Reduced vibration and noise
•
Aluminum-alloy cylinder head adopted
•
Crankshaft pulley with torsional damper adopted
•
Pendulum-type engine mounts adopted
Improved serviceability
•
Drive belt auto tensioner adopted
•
Timing chain adopted
Reduced noise
•
Aluminum alloy oil pan adopted
Improved lubricity
•
Trochoid gear type oil pump adopted
•
Water-cooled type oil cooler adopted
Improved reliability
•
Degassing type coolant reserve tank adopted
Reduced weight
•
Down-flow type radiator with aluminum core and plastic tank adopted
Miniaturization
•
Built-in type water pump adopted
Reduced engine noise and
vibration
•
Electric cooling fans adopted
•
Fan control module adopted
Reduced power consumption
•
Fan control module adopted
Improved serviceability
•
Longer-life new engine coolant (type FL22) adopted
Improved noise reduction
•
Resonance chamber adopted
Reduction of evaporative gas
•
Returnless fuel system adopted
Improved exhaust gas purification
•
Catalytic converter system adopted
Reduced operation noise
•
Generator with two delta connection type stator coils adopted
Improved reliability
•
Independent ignition control system with distributorless ignition coils adopted
Improved durability
•
Spark plugs with platinum-tipped center electrode adopted
Improved startability
•
Reduction type starter adopted
Improved driveability
•
Drive-by-wire control adopted
•
Fuel injection control adopted
•
Fuel pump control adopted
Improved emission performance
•
Variable valve timing control adopted
Improved fuel economy
•
HO2S heater control adopted
Wiring harness simplification
•
CAN adopted
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