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P0153 Diagnostic Trouble Code Discussion for June 2004

Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response

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Trouble Ticket Help Requests for DTC P0153
Help Request Posted
1996 Ford Taurus GL 3.0L Excessive Emissions, Poor Idle Quality, Cuts out, Stall VIN: 1FALP52U4T
P0153: o2. After the car is hot it will stall out or idle low due to rich over fueling. It massively overfuels (inj pw 50mS plus). MAF goes to a fixed 5.0 volts, sometimes .65 volts. Both oxygen sensors sit at .41 volts. Sometimes the Cat monitor sensors are at 1.66 volt...
June 01, 2004
1998 Ford F-150 4.2L Hesitation, MIL Lamp on, backfire in intake VIN: 1FTZ1729WN
P0153: O2 bank 2 sensor 1 slow response. After the Intake gaskets were replaced the driver told us the MIL was on . Checked codes PO153 , cleared code it came back on. He drove it like this for a few weeks,then complained of hesitation. We replaced fuel filter, spark plugs were done with the intake g...
June 09, 2004
1996 Ford Taurus GL 3.0L MIL Lamp on VIN: 1FALP52U0T
P0153: HO2S21 ckt slow response. ... codes were in the system memory, the P1131 and P1151 reset as soon as you run the code tests again. The fuel pressure is good and doesn't drop when driving, the MAF was only slightly dirty and cleaning didn't make any differ...
June 10, 2004