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2004 Chevrolet Express 3500 6.0L Hesitation, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 7/7/2018 7 Replies

hello IATN techs This is a school bus came in with a cuts out problem happens only on hard acceleration and when the engine get warm . i did replace ckp and checked the connector i also did relearn has always rpm signal utill engine starts stumbling then d...

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car Vehicle Data

2004 Chevrolet Express 3500

VIN 1GBJG31U04
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall, MIL Lamp On
OccursHot, Intermittently

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0336CKP Sensor 1 Circuit Intermittent Signal
Open Help Request

car Vehicle Data

2004 Chevrolet Express 3500

VIN 1GBJG31U04
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Stall, MIL Lamp On
OccursHot, Intermittently

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P0336CKP Sensor 1 Circuit Intermittent Signal