GMC Sonoma: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your GMC Sonoma.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Pontiac Aztec: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Pontiac Aztec.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Pontiac Firebird: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Pontiac Firebird.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Saturn SW: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saturn SW.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Saturn SC: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saturn SC.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Saturn SL: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saturn SL.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Honda Stream: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Honda Stream.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Honda Passport: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Honda Passport.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Honda Insight: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Honda Insight.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more

Honda Element: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Honda Element.  By themselves, these are some of the most common OBD2 codes.   When they appear together, it indicates that the entire engine is running lean. Definition Both of these codes are generic, which means they have the same meaning … Read more