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2001 Chevrolet Suburban 2500 8.1L MIL Lamp on
Posted to GM Driveability on 11/18/2004 3 Replies

after new cmp was installed, no problems @ first. cold start a couple days after replacement and light was back on w/ po343 only. Have scoped sensor, wiggled harness while monitoring cmp pid on scan tool(no changes) all circuits testing fine. I am suspicious o...

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  Related Documents & Media  2001 Chevrolet Suburban 2500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Suburban 2500

VIN 3GNGK26G41
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0342Camshaft Position Sensor Circuit Low Input
P0343Camshaft Position Sensor Supply Voltage Too High
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Suburban 2500

VIN 3GNGK26G41
Engine8.1 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0342Camshaft Position Sensor Circuit Low Input
P0343Camshaft Position Sensor Supply Voltage Too High