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1999 Lexus GS300 3.0L Hesitation, MIL Lamp on
Posted to Asian Driveability on 7/13/2007 6 Replies

Hello Lexus folks: This GS300 has random power loss problems. It started when car refused to accel. from a stop (finally moved, but maxed out at 45 mph). Other times it loses power,down to about 45 mph (per customer) after driving about 20 minutes on Interstat...

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  Related Documents & Media  1999 Lexus GS300

 
Message Closed w/FIX

car Vehicle Data

1999 Lexus GS300

VIN JT8BD68S5X
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursHot, Under Load, Intermittently

Trouble Codes

P1121TP Sensor Signal Lower Than Expected
Message Closed w/FIX

car Vehicle Data

1999 Lexus GS300

VIN JT8BD68S5X
Engine3.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursHot, Under Load, Intermittently

Trouble Codes

P1121TP Sensor Signal Lower Than Expected