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P0133 Diagnostic Trouble Code Discussion for January 2007

Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response

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Trouble Ticket Help Requests for DTC P0133
Help Request Posted
1995 Chevrolet Blazer 4.3L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire VIN: 1GNCT18WXS
P0133: o2 slow response b1s1. had new goodwrench motor about 40,000 miles ago. customer brought in with ses lite on, and bad misfire. we checked cap ,rotor and wires,(which customer had reused with new engine) and replaced them and the plugs , #2 plug was severly fuel fouled. the data stre...
January 25, 2007
2004 Toyota Matrix 1.8L MIL Lamp on VIN: 2T1LR32E4C
P0133: Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response. ... with the check engine light on. Code P0133 Bank 1, #1 oxygen sensor slow response. O2 was switching slow. Replaced with aftermarket sensor. Just before Christmas the customer came back and had the same code in memory. Replaced sensor with a toyota sensor. ...
January 29, 2007