#101832, "RE: What is this ?" In response to Reply # 2 Nov-10-06 04:04 AM by cougar694u
Originally posted by TheGhost What does this mean do I need an 02 sensor
Can you not fuckin read????
Originally posted by cougar694u Code: PO141 CEL: 21 Diagnostic Items: Downstream HO2S heater failure (M/T) Check Items: Harness and connector / Downstream HO2S
Check the wires & connector on the rear o2 sensor. Make sure you have voltage & ground on the heater wires. If not, check for shorts, and/or reset the ECU. If it comes back, then perhaps you need a new o2 sensor.
Originally posted by DR1665 You're welcome to all the beer you can drink, but you have to go get it yourself. Don't get pissy when we point to the fridge and tell you to get it yourself.
~Luke Facebook 1969 Cougar - 11.91 - 380HP 2007 GSXR 750 1999 OZ - SOLD - 15.26 NA - 14.71 on 75 shot