Changing O2 Sensors.......

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12-03-2003, 10:26 PM

Mountaineer40

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Changing O2 Sensors.......

I'm gonna be changing the O2 sensors in a week or so. Any tips?

M40

98 Merc Mountaineer
145K miles

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12-03-2003, 10:27 PM

KeelarPluto

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Buy a 12 pack of beer first.....I always drink before attemtping anything with my truck....Even if it is checking the air in the tires....

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12-03-2003, 11:42 PM

Mountaineer40

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OK.....Good tip...but seriously. I checked the Chilton book..they make it sound easy. Oh...and does the front differential fluid need to be checked also. Or is this something that stays self lubricated??

M40

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12-06-2003, 05:16 PM

Mountaineer40

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Well.......I went on and had alot of things replaced today:

SPark Plugs
Wires from the spark plugs to the ignition coils
PVC valve
all new fuel injectors
total transmission flush and refresh

Drives like a new truck now!!!!!

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