BroncoII4x4.com

i understand that this is not a high traffic site but one month and no reactions sorry...........

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hello i have a question i have a bronco 1990 with 2.9l V6 engine the check engine light is on and off......now have i checked the engine codes and he gives code 23 throttle postioner sensor out of self test range 54 air charge temperature circuit open what does this mean i have engine problems the ...