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2001 Chevrolet Express 3500 5.7L No Start, MIL Lamp on
Posted to GM Driveability on 5/21/2008 12 Replies

this came in as no start - bad ignition coil- installed coil/spark plugs/ignition wires as there was multi misfire in computer. Vehicle will start but very very hard but runs fine once [...] only reliable way to start it is shoot a little 2+2 in intake then wi...

12 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Express 3500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GAHG39R11
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / port injection
EmissionsOBD-II Compliant
SymptomsNo Start, MIL Lamp On
OccursCold

Trouble Codes

P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
P1345Mass Airflow Sensor Loose Contact With Low Frequency
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 3500

VIN 1GAHG39R11
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / port injection
EmissionsOBD-II Compliant
SymptomsNo Start, MIL Lamp On
OccursCold

Trouble Codes

P0157Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
P1345Mass Airflow Sensor Loose Contact With Low Frequency