Chevy Venture: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Chevy Venture.  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

Saab 9-3: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saab 9-3.  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

Saab 9-7X: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saab 9-7X.  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

Saab 9-5: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saab 9-5.  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

Saab 9-4X: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saab 9-4X.  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

Lincoln Navigator: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Lincoln Navigator.  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

Lincoln MKT: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Lincoln MKT.  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

Lincoln Nautilus: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Lincoln Nautilus.  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

Lincoln MKC: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Lincoln MKC.  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

Lincoln Continental: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Lincoln Continental.  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