2012 Chevrolet Avalanche LTZ 5.3L Monitors
Truck has been to two or three other shops with no luck Trying to pass NYS inspection. The evap 02 sensor & the O2 heater monitors won't set Has been driven over 3500 hundred miles since June All data reads normal we did find engine temp running low 185 to...
Summary posted 11/2/2020
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Vehicle Data2012 Chevrolet Avalanche LTZ
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2012 Chevrolet Avalanche LTZ
VIN | 3GNTKGE74C |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Monitors |
Trouble Codes
P0521 | Engine Oil Pressure Sensor Performance |