Oldsmobile Bravada P0151 Code: Meaning, Causes, How to Fix

The P0151 code is an OBD-II diagnostic trouble code that indicates low voltage in the Oldsmobile Bravada’s Oxygen (O2) sensor circuit located at Bank 2, Sensor 1 (B2S1). The B2S1 O2 sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the … Read more

Oldsmobile Bravada P0175: Causes, Diagnosis, How to Fix

P0175 is a common trouble code that can appear in the Oldsmobile Bravada. It’s generic, so it has the same meaning for your vehicle as it would any other automobile. There are MANY issues that can cause P0175 in the Bravada. If there are other codes present, use them to eliminate potential causes and save … Read more

Oldsmobile Bravada P0174: Meaning, Causes, How to Fix

One of the most common trouble codes with the Oldsmobile Bravada is P0174. It indicates that your Oldsmobile Bravada 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

Oldsmobile Bravada P0172: Fuel System Rich – Bank 1

A common trouble code with the Oldsmobile Bravada is P0172. This code number references a number given to you when you plug your vehicle into an OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common. It means the motor is running rich. Oldsmobile Bravada … Read more