Buick Enclave P0457: EVAP System – Leak Detected

P0457 is a somewhat common trouble code with the Buick Enclave. This code references a number that is given to you when you plug your Enclave into a OBDII scanner. P0457 Indicates that there is a leak in the Evaporative Emission Control (EVAP) System. It is similar to P0455 (large leak) and P0456 (small leak) … Read more

P0128 Buick Enclave: Meaning, Causes, How to Fix

The P0128 OBD II trouble code indicates that your Buick Enclave’s engine coolant temperature has not reached its required operating temperature within a certain amount of time after starting the vehicle. This code can appear as soon as you start your vehicle, or it can also occur while driving. It’s essential to address this issue … Read more

Buick Enclave P1516 Diagnosis

P1516 is a very common trouble code. It is a GM ONLY code, which means that it has the same meaning only for GM vehicles, such as the Buick Enclave. A P1516 for a Hyundai, for example, means something totally different. Trouble code P1516 lets you know that the Throttle Actuator Control (TAC) Module has … Read more

Buick Enclave P0456: Meaning, Causes, How to Fix

One of the most common trouble codes with the Buick Enclave is the P0456 code. This trouble code references a number that is given to you when you plug your Enclave into an OBDII scanner. P0456 Indicates that there is a small leak in the evaporative emission control system. It often appears with or is … Read more

Buick Enclave P0102: Meaning, Causes, + How to Fix

If you own a Buick Enclave, you may have encountered the P0102 trouble code. This code indicates that the Mass Air Flow (MAF) circuit is low and not performing within its specified operating range. When this happens, your vehicle may experience drivability issues such as stalling, lack of power, rough idle, and hesitation. There are … Read more

Buick Enclave P0101: Meaning, Causes, and Diagnosis

P0101 code in the Buick Enclave is crucial to maintaining your truck’s performance and ensuring it runs efficiently. This code indicates that there is a problem with your vehicle’s Mass Air Flow (MAF) sensor, specifically, a Range/Performance issue. The most common cause of P0101 is a bad MAF sensor. When you encounter the P0101 code, … Read more

P0121 Buick Enclave

P0121 is a somewhat common trouble code with the Buick Enclave. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it leaves your vehicle in failsafe mode. P0121: Throttle Pedal Position Sensor → Switch (TPS) A Circuit Range → Performance Problem OBDII code P0121 … Read more

Buick Enclave P0174: Meaning, Causes, How to Fix

One of the most common trouble codes with the Buick Enclave is P0174. It indicates that your Buick Enclave is running lean on the bank two side of the engine.  P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. If they appear together, it reduces the list of … Read more

P0305 Buick Enclave

P0305 is a fairly common trouble code with the Buick Enclave. It’s and OBD2 code and stands for: P0305: Misfire Detected → Cylinder 5 P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Enclave. The nice thing about P0305 is that it’s a cylinder specific trouble code, … Read more

Buick Enclave P0401: Meaning, Causes, How to Fix

P0401 is a very common OBDII trouble code that’ll pop up in the Buick Enclave. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your vehicle is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more