Suzuki Wagon R Manual page 3948

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ENGINE AND EMISSION CONTROL SYSTEM (Z10XEP AND Z12XEP ENGINES) 6E4-19
Mass Air Flow (MAF) Sensor Removal and
Installation
CAUTION:
• Do not disassemble MAF sensor.
• Do not expose MAF sensor to any shock.
• Do not cleansing MAF sensor.
• Do not below compressed air by using air gun or the
like.
• Do not put finger or any other object into MAF sensor.
Malfunction may occur.
Removal
1) Disconnect negative cable at battery.
2) Disconnect MAF sensor coupler (1).
3) Remove MAF sensor from air intake hoses (2).
Installation
Reverse removal procedure noting the followings.
• Connect MAF sensor coupler securely.
EGR Valve Removal and Installation
Removal
1) Drain Coolant referring to "Cooling System Draining" in Sec-
tion 6B4.
2) Disconnect negative cable at battery.
3) Remove wire harness brackets (1).
4) Disconnect the following hose, pipe and couplers.
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• Heater hose (2).
• EGR pipe (3).
• Ignition module coupler (4).
• EGR valve coupler (5).
5) Remove EGR valve from cylinder head.