Mass Air Flow Meter Removal

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Gr-Fe Engine Control System. Lexus Gs430, Gs300. Uzs190 Grs190

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE COOL AIR INTAKE DUCT SEAL

  3. REMOVE ENGINE ROOM SIDE COVER RH

  4. REMOVE MASS AIR FLOW METER

Mass Air Flow Meter -- Removal



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.


2. REMOVE COOL AIR INTAKE DUCT SEAL


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Engine Control System.Sfi System.Mass Air Flow Meter Removal

  1. Remove the 7 clips and duct seal.



3. REMOVE ENGINE ROOM SIDE COVER RH


    Lexus Gs430, Gs300. Uzs190 Grs190.3Gr-Fe Engine Control System.Sfi System.Mass Air Flow Meter Removal

  1. Loosen the nut and remove the 2 clips and side cover.



4. REMOVE MASS AIR FLOW METER


Lexus Gs430, Gs300. Uzs190 Grs190

  1. Disconnect the MAF meter connector.

  1. Remove the 2 screws and MAF meter.

  1. Remove the O-ring from the MAF meter.