P0174 TROUBLE

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LOUDRNU

Newbie
Joined
Apr 9, 2016
Messages
24
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4
Location
Hocking Hills, OH
Im sure this would be really helpful with a scan tool, even without one you can still go through some of the diagnostics. Being that P0171 is not also set:

Check for exhaust leaks on Bank 2
Bank 2 O2 sensor is installed securely and the electrical connector is not contacting the exhaust or ignition
Any vacuum leaks that would only effect Bank 2

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If nothing is found to be wrong with the above 4 look at step 7 which notes what I mentioned earlier, checking fuel pressure while running (60-66 psi) and that after shutting off the truck it only varies slightly and then should hold steady in the (55-60 psi) range.

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Hopefully this is helpful, or maybe this information is redundant but if you have any other questions or need help just let me know. Good Luck!
 
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