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4-4-3 Fault Code 850

posted by  Hamfisted on  Tue May 17 13:19 CST 2005
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The 443 is "converter efficiency low" and may be just caused by the O2 sensor. Replace the front O2 sensor and clear the codes and see if it comes back.






Mike
'95 850T






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New 4-4-3 Fault Code [850]
posted by  someone claiming to be JFarns  on Tue May 17 11:55 CST 2005 >


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