1999 Chevrolet K1500 Suburban 5.7L P0154
Truck came in few weeks ago with a list of codes, found that it needed a pcm. Replaced pcm came back with code p0154 low activity b2 s1. Replaced that oxygen sensor, no fix, wires are all good going from pcm to oxygen sensor, pcm good, oxygen sensor is new, it...
FIX posted 8/10/2012
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Message Closed w/FIX
Vehicle Data1999 Chevrolet K1500 Suburban
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Chevrolet K1500 Suburban
VIN | 3GNFK16R7X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | P0154 |
Trouble Codes
P0154 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction |