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P0151 Diagnostic Trouble Code Discussion for July 2008

Air Fuel Sensor (Bank 2 Sensor 1) Circuit Low Input (Lean Shift)

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Trouble Ticket Help Requests for DTC P0151
Help Request Posted
1996 Chevrolet Blazer 4.3L Hesitation, Cuts out, Misfire, MIL Lamp on VIN: 1GNDT13W5T
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. vehicle came in on hook cust complained of lack of power and popping noise through intake. cust stated that he replaced the fuel pump one year ago due to sugar in tank... i had noticed that the heater core hose was dripping coolant on the dist cap and coil wir...
July 22, 2008
2000 Chevrolet Astro 4.3L Hesitation VIN: 1GCDM19W2Y
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Input. Hi all, van came in with complaint of no power. Test drive felt like clogged cat since it was bogging down under wide open throttle. Exhaust coming from cat was especially hot and seemed like there wasn't much coming through. I had already noted this cat for r...
July 29, 2008