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P0151 Diagnostic Trouble Code Discussion for April 2009

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 Surge, Misfire VIN: 1GNDT13WXT
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. ... a check engine light on and flashing at times had p0151 and 302 304 306 codes found tsb on this checked o2 sensor connector found corrosion changed o2 sensor and harness per tsb. customer had to have it right a way well ...
April 15, 2009
2000 Chevrolet Silverado 1500 4.3L Hesitation, Surge, Cuts out, MIL Lamp on VIN: 1GCEC14WXY
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. ... customers sons got a DUI under age about a year ago. His license was suspended and the truck sat til about a month ago. On the second day of driving, customer notices a loud knocking noise from the engine, so he had it towed in. First thing i noticed is th...
April 20, 2009
1996 Chevrolet Blazer 4.3L Hesitation, Cuts out VIN: 1GNCT18W4T
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. Good customer, good thing! I haven't given up on this but I would like to! Breif history...Last fall, towed in, no fuel-replace pump and wire harness to pump, towed in again in January, removed 1+ gallons of water!(vehicle vandalized). We replaced pump, flushe...
April 27, 2009
2000 Chevrolet Silverado 1500 4.3L Hesitation, Surge, Cuts out, MIL Lamp on VIN: 1GCEC14WXY
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. ... customers sons got a DUI under age about a year ago. His license was suspended and the truck sat til about a month ago. On the second day of driving, customer notices a loud knocking noise from the engine, so he had it towed in. First thing i noticed is th...
April 27, 2009
1996 Chevrolet Blazer 4.3L Hesitation, Cuts out VIN: 1GNCT18W4T
P0151: Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage. Good customer, good thing! I haven't given up on this but I would like to! Breif history...Last fall, towed in, no fuel-replace pump and wire harness to pump, towed in again in January, removed 1+ gallons of water!(vehicle vandalized). We replaced pump, flushe...
April 29, 2009
1998 Ford Windstar GL 3.8L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 2FMDA5148W
P0151: HO2S21 indicates lean. Misfiring occures heavier when moderately excelerating. Mil was on when first recieved. After parts mil cleared and did not return. Until after 2nd day. checked codes and Cam sensor code returned. Syncro was never removed or moved only cam sensor replaced. Cus...
April 30, 2009