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2009 Lexus GS450h 3.5L Misfire, MIL Lamp on
Posted to Asian Driveability on 10/30/2018 8 Replies

I keep getting a P0300 come back on this hybrid I cannot make the code come back at the shop but do get some misfires when the gas engine comes on with light throttle and when it turns off with firm braking I have also performed a leak down test + compress...

8 Replies Received (View Replies)

  Related Documents & Media  2009 Lexus GS450h

 
Message Closed w/FIX

car Vehicle Data

2009 Lexus GS450h

VIN JTHBC96S69
Engine3.5 L / 6 cyl / ELECTRIC/GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOn Decel, on Accel, Intermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2009 Lexus GS450h

VIN JTHBC96S69
Engine3.5 L / 6 cyl / ELECTRIC/GAS
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursOn Decel, on Accel, Intermittently

Trouble Codes

P0300Multiple Misfire Detected