
2002 Chevrolet Trailblazer LS 4.2L MIL Lamp on
We could not get spark plug removed so we got the tools in order to hold camshafts in the rear and the wedge tool for timing chain and removed cylinder head to have repaired. Wedge tool did pop out causing tensioner to fully extend out but thanks to IATN, we u...
FIX posted 10/29/2014
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Message Closed w/FIX
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VIN | 1GNDT13S32 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |
U1000 | Class 2 Communication Malfunction |
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Trailblazer LS
VIN | 1GNDT13S32 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |
U1000 | Class 2 Communication Malfunction |