which 02 sensor on a 98 escort is the bank1 sensor 1

10

Asked by Dec 27, 2014 at 05:23 PM about the 1998 Ford Escort 4 Dr SE Wagon

Question type: Maintenance & Repair

The scanner just says that the 02 sensor on my 1998 ford escort is lean it is a inline 4 so
which is the bank 1 sensor 1 the one in the exhaust manifold or the one in the exhaust
pipe?

1 Answer

66,205

Sensor 1 is the upstream oxygen sensor (in the exhaust manifold). HTH. -Jim

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