mountaineer99
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- Joined
- August 27, 2007
- Messages
- 25
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I have a 1999 mountaineer that codes 171 and 174 keep coming up.
I have replaced the oxygen sensor and I have checked the mass air flow sensor. The intake manifold gaskets have been replaced.
I can not find a vacuum leak.
I think I have a bad fuel injector. Is there a way to test them?
I have replaced the oxygen sensor and I have checked the mass air flow sensor. The intake manifold gaskets have been replaced.
I can not find a vacuum leak.
I think I have a bad fuel injector. Is there a way to test them?