Opel Corsa: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Opel Corsa.  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

Opel Cascada: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Opel Cascada.  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

Opel Astra: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Opel Astra.  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

Opel Adam: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Opel Adam.  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

Buick Terraza: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Buick Terraza.  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

Buick Rainier: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Buick Rainier.  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

Buick Lucerne: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Buick Lucerne.  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

Buick LeSabre: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Buick LeSabre.  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

Buick Envision: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Buick Envision.  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

Buick Cascada: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Buick Cascada.  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