I hadn't heard of one of those. Thanks for the infosmj999smj wrote:An exhaust back pressure tester can test for a clogged or restrictive catalytic converter.
http://www.amazon.com/Tool-Aid-33600-Ex ... B0002SQW9S
Search found 2 matches
- Tue Aug 11, 2015 9:16 am
- Forum: R51 Engine, Driveline and Powertrain
- Topic: p0300 and Loud Noise Under Drivers Floorboard
- Replies: 2
- Views: 2045
- Mon Aug 10, 2015 9:55 am
- Forum: R51 Engine, Driveline and Powertrain
- Topic: p0300 and Loud Noise Under Drivers Floorboard
- Replies: 2
- Views: 2045
p0300 and Loud Noise Under Drivers Floorboard
I have a 2006 Pathfinder SE and I'm getting a p0300 code which can be a lot of things. I'm also getting very loud "engine" noise under the drivers floorboard only during heavy acceleration. It doesn't happen under mild acceleration on a flat surface. Also It's not an open exhaust noise. I'...
Find Your Forum!