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P0135 Diagnostic Trouble Code Discussion for July 2007

Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Performance

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Trouble Ticket Help Requests for DTC P0135
Help Request Posted
1999 Ford Escort SE 2.0L Poor Idle Quality, Hesitation, Surge, Stall VIN: 1FAFP13P3X
P0135: B1S1 O2 idicates rich condition. Please help me & thanks for your time, This little old Escort is eating my lunch. It is inconsistent on the way it runs, hesitation & rough idle & sluggish at times. The only consistent problem that we can find is that when you push on the brake 02...
July 13, 2007
2002 Mercedes-Benz S600 5.8L Misfire, MIL Lamp on VIN: WDBNG78J72
P0135: O2 heater problem bank 1 sensor 1. ... been in and out several times. The latest problem has become a mystery. The car is running on only the left bank (cylinders 7-12). The right bank (cylinders 1-6) is dead. The car runs very smooth but has very little power. After looking at several misfire ...
July 16, 2007
2002 Ford Windstar SE 3.8L MIL Lamp on VIN: 2FMZA52482
P0135: B1S1 Heater Failure. Cust. was travelling and CHECK ENGINE light came on.Scanned and found PO135.B1S1 Heater malfunction..Had aftermarket sensor. installed.Light came back on and was refered to me.I installed Ford unit , cleared code and cust. left .Cust returned next morning with...
July 28, 2007