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Hi I have a 97 ranger 4.0 that is getting a pO171 code the book says bank 1 is running to lean any suggestions before I bring it to the dealer thanks Mike
My (outdated) code book says code 171 is "HEGO sensor voltage signal not switching, (Bank #1). This indicates a bad O2 sensor or an open in the sensor wiring.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.
