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P1132 Lack of H02S1 SWT RICH

Joined
Oct 19, 2008
Messages
72
Location
san diego
Car was running fine until I washed the engine bay. After washing it I drove it for a few miles and the CEL came on and know when I come to a stop the rpm's will hang at 1400rpm for a second or two and drop back to normal. Can you guys help me out.
 
[FONT=arial,verdana,helvetica,sans-serif]P1132[/FONT][FONT=arial,verdana,helvetica,sans-serif]Lack of Upstream Heated Oxygen Sensor Switch - Sensor Indicates Rich - Bank No. 1. [/FONT]
bank 1 O2 sensor is worn out, or possibly has exposed wiring leading to it which would cause a short and the computer to throw a code.
 
Changed the O2 sensor with a Bosch one. It was a real pain in the as* to change it out. Cleared the codes and now I will wait and see if the code pops back up. Good news is it idles perfect and the rpm's don't hang anymore coming to a stop. I also Cleaned the MAF.
 
was there really a need to bump a 3 year old post for this question?


yes bank 1 is the firewall side of the engine bay.
 
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