O2 Sensors in 8.1 litre W22 Workhorse
Having O2 sensor issues with my 2007 Fleetwood Southwind. Motorhome is built on the Workhorse W22 chassis powered by their 8.1 liter gas engine. Bought the motorhome new and currently has just under 5...
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Your MAF is dirty.
Fought an O2 sensor problem for a year.
P0151 and P0152 Check Engine Light codes. Replacing sensor didn't fix it.
Got really bad on a long trip, took it to a shop in Salt Lake City where they cleaned the MAF.
No more O2 problems and gained a lot of power back.
Changing the O2 sensor is pretty easy but you have to buy a socket designed to remove them. I changed mine.
I suggest you spray it with PB Blaster the day before you change it.
Fought an O2 sensor problem for a year.
P0151 and P0152 Check Engine Light codes. Replacing sensor didn't fix it.
Got really bad on a long trip, took it to a shop in Salt Lake City where they cleaned the MAF.
No more O2 problems and gained a lot of power back.
Changing the O2 sensor is pretty easy but you have to buy a socket designed to remove them. I changed mine.
I suggest you spray it with PB Blaster the day before you change it.
