What is the solution to check engine code p0171?
What is the solution to check engine code p0171? If the P0171 is combined with the P0174 code, it's very likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replaced the air filter and clean the air flow meter. If the problem persist the front oxygen (O2) sensor may need to be replaced.......P0174 HYUNDAI - System Too Lean Bank 2... What causes trouble code p0174 on a Chevy Silverado? There are many things that can cause these trouble codes on the Chevy Silverado. The most common problem is...