Unleash Engine Power A Step-by-Step Guide to O2 Sensor Replacement

Their diagnose was code P0141, oxygen sensor heater, o2 sensor had to be replaced. They said was the front one. I bought an original Honda o2 ... O2 sensor is an emission system part. If their contention is that the sensor is good but can't be safely removed and replaced without damage ... Nearly $700 to replace a single sensor is absurd. The sensor before your catalytic converter can be accessed without even lifting the car, just ... Loosen the O2 Sensor from the under the car. You will need several long socket extensions, a Universal joint (preferability 1/2 inch, not 3/8) and an impact ... It is a good idea to let your car sit with the battery disconnected for at least half an hour, this will reset the computer allowing your O2 ... It can be very awkward to work down there. In terms of locations, the secondary is right after the catalytic converter and the primary is on the ... Common O2 Failure Causes ... Oxygen sensor failure can often be traced to one of three common factors: Age and high mileage, an internal contaminant (poisoning) ... There's usually a primary O2 in front of the cat/OPF and secondary one after it, both in the same housing. They should be easy to spot. Step 1: Buy a 7/8" O2 sensor socket Step 2: Unplug sensors Step 3: Remove sensors Step 4: Install new sensors Step 5: Plug new sensors in Step 6: Try disconnecting the battery. Wait 10 minutes, and connect it again. That should restart the computer. If the CEL is still on, then you just wasted your money!