Pontiac G5: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Pontiac G5.  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 GTO: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Pontiac GTO.  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 Montana: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Pontiac Montana.  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 Sunfire: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Pontiac Sunfire.  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 G8: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Pontiac G8.  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 Torrent: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Pontiac Torrent.  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 Vibe: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Pontiac Vibe.  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

Cadillac XTS: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Cadillac XTS.  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

Cadillac XLR: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Cadillac XLR.  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

Cadillac STS: P0171 and P0174 Diagnosis

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P0171 and P0174 both indicate that there is a lean condition present in your Cadillac STS.  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