Mechanics

FORD E-SERIES VAN EXHAUST PROBLEM

2003 Ford E-Series Van • 35,000 miles

Engine has 2 Oxygen sensors, one on the right exhaust and one on the left exhaust, which is the upper and which is the lower O2 sensor?
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Guest
February 13, 2013.



They have 4 not 2 2 are pre adn 2 are postfront and rear of converters bank1 is left side bank 2 right

Hmac300
Feb 13, 2013.