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1999 Chevrolet C1500 Suburban 5.7L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 7/14/2005 4 Replies

Came in with running rich (black exhaust). We found thermostat stock open, clogged fuel and air filter, check engine light with codes p0154b, p1153b o2 circuit insufficent activity B2S1 and p300 random misfire. We replaced thermostat, fuel and air filter, O2 B...

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  Related Documents & Media  1999 Chevrolet C1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet C1500 Suburban

VIN 3GKEC16R6X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
P300Bcyl. misfire
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet C1500 Suburban

VIN 3GKEC16R6X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0154Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P1153Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching
P300Bcyl. misfire