Jul 11, 2010 · Pesky P2A03 code Jump to Latest 65K views 12 replies 5 participants last post by aingrati8 Jan 25, 2018 C

Oct 8, 2020 · My truck recently threw the codes p2a03 pe, p2a03 pd, and p2a03. About 6 months ago one of my cats went bad and my mechanic cut It out, no codes were given un till recently. …

Nov 22, 2023 · Recently, I've been having a very annoying P2A03 (O2S 2/1 Rng/Perform) code pop up roughly every 30-40 miles. The engine is running fine, the gas mileage just tanks while …

Oct 18, 2018 · HELP!!! Pesky P2A03 code! Jump to Latest 5.5K views 4 replies 4 participants last post by Clint Nov 7, 2018 Vaethund Discussion starter

Jun 6, 2020 · The most recent code was P2A03. I’ve replaced both upstream sensors, driver side cat, spark plugs and mass air flow sensor in that order. I replaced the MAF even though it …

Apr 5, 2011 · Search my posts, P2A03 for me ended up being the metal gaskets between the CAT and exhaust, the only gasket between the upper and lower O2's, once I changed the …

Jan 14, 2017 · My 2006 frontier 4.0 is throwing a P2A03 and I could use some help troubleshooting.. I have a Bluetooth ODB reader and several apps on my phone to observe …

May 3, 2022 · 3. Then the code P2a03 came. I replaced the bank 2 upstream O2 sensor (btw bank 1 sensor is pretty new) so now I have got two new primary cats and two new O2 sensors. …

Sep 14, 2023 · Hey techs I need some help. About a month ago I had a P0455 code appear on my 2007 Nissan Frontier LE V6 4.0L 4x4 crew cab. I looked everything over and fixed a few …

Jul 19, 2022 · P2A00 is bank 1. If you had a bank 2 issue you would be getting P2A03 (bank 2) Its the front A/F sensor. I think 2006 is a true A/F sensor so you won't get a voltage - they work on …