Saturn Aura: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saturn Aura.  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 Astra: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Saturn 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

Buick Rendezvous: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Buick Rendezvous.  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 Regal: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Buick Regal.  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 Encore: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Buick Encore.  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 Enclave: P0171 and P0174 Diagnosis

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

Toyota Yaris: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Toyota Yaris.  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

Toyota Solara: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Toyota Solara.  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

Toyota Tundra: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Toyota Tundra.  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

Toyota Tacoma: P0171 and P0174 Diagnosis

P0171 and P0174 both indicate that there is a lean condition present in your Toyota Tacoma.  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