O2 sensor 98xj
02-03-2010, 08:36 PM
#1
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Join Date: Jan 2010
Location: Enterprise, AL
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Year: 2000
Model: Cherokee
Engine: 4.0I6
O2 sensor 98xj
my buddy is looking to buy a 98 xj and apparently the computer code indicated bad O2 sensor(s)? so they were replaced, however its still running rich and indicating bad O2 sensor?
it only has 140k on it currently.
it only has 140k on it currently.
02-03-2010, 08:45 PM
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Location: Charlotte, NC
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Year: 2000
Model: Cherokee
Engine: 4.0L
Check the fuse. Mine were replaced a couple of months ago but it continued to throw the same code. Turns out the fuse was blown. Service receipt says that "heater relay fuse" was replaced. Good luck!
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