Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Perhaps honda specific: Will a code 41 (o2 sensor heater) tank my mileage?

roflwaffle · 05-07-2008, 02:39 AM

Probably not. IME, heated oxygen sensors are just to make sure the cat's up to temperature and if it's not richen the mixture until it is.. It shouldn't impact your A/F ratio enough to do much to mileage.

05-07-2008, 02:39 AM	#2 (permalink)
roflwaffle Master EcoModder Join Date: Dec 2007 Location: Southern California Posts: 1,490 Camryaro - '92 Toyota Camry LE V6 90 day: 31.12 mpg (US) Red - '00 Honda Insight Prius - '05 Toyota Prius 3 - '18 Tesla Model 3 90 day: 152.47 mpg (US) Thanks: 349 Thanked 122 Times in 80 Posts	Probably not. IME, heated oxygen sensors are just to make sure the cat's up to temperature and if it's not richen the mixture until it is.. It shouldn't impact your A/F ratio enough to do much to mileage.