Pontiac Sunfire Pulsating Brake Pedal. Causes + How to Fix

If you’ve ever driven a Pontiac Sunfire, you know that it’s a reliable and dependable car. Unfortunately, it’s not immune to common problems. One of the most common issues you may experience is a pulsating brake pedal. This can be a sign of a more serious problem, so it’s important to understand the common causes … Read more

Pontiac Sunfire Soft Brake Pedal: Causes + How to Fix

Dealing with a soft brake pedal on your Pontiac Sunfire can be dangerous and frustrating. You should absolutely not drive your car until you track down the problem. While tracking down the problem sounds daunting, there’s a lot you can do at home to get a hard pedal. One possible cause of a soft brake … Read more

Pontiac Sunfire Won’t Move in Drive: Causes + How to Fix

If you own a Pontiac Sunfire, you might have come across a situation where the car won’t move in drive or reverse. It can be both frustrating and worrisome when this occurs, but don’t panic. In some cases, this issue may be related to the transmission or the shift lock control ECU/solenoid. A professional mechanic … Read more

Pontiac Sunfire P0641 Code: Meaning, Causes, How to Fix

When dealing with a Pontiac Sunfire, the P0641 error code is not an uncommon issue. This error code appears when the vehicle’s powertrain control module (PCM) detects that the voltage in the “A” reference circuit is out of its specified range. The 5-volt reference voltage circuit serves as a crucial element of the engine control … Read more

Pontiac Sunfire P0120 Code: Meaning, Causes, How to Fix

The P0120 code on your Pontiac Sunfire indicates an issue with the throttle position sensor (TPS). This sensor plays a crucial role in your car’s performance, as it monitors the throttle valve opening percentage and provides input to the engine control module (ECM) to help regulate fuel and air intake. When the P0120 code is … Read more

Pontiac Sunfire P0089 Code: Meaning, Causes, How to Fix

The P0089 code in a Pontiac Sunfire refers to a problem concerning the fuel pressure regulator system. This code gets logged when the powertrain control module (PCM) detects a discrepancy between the desired and actual fuel pressures. In other words, the code signifies “Fuel Pressure Regulator 1 Performance”, indicating that the designated fuel pressure regulator … Read more

Pontiac Sunfire Makes Noise When Turning: Noise Identification

Experiencing noise when turning your Pontiac Sunfire can be both annoying and concerning. As the driver, it’s crucial to identify the possible causes of these noises and address them effectively to ensure a smooth driving experience and to prevent potential damage to your car. Various factors can contribute to your car making noise when turning. … Read more

Pontiac Sunfire Shaking When Stopped: Causes and Solutions

Are you looking for information regarding your Pontiac Sunfire shaking when stopped? You’ve come to the right place to learn about the common causes and potential solutions for this frustrating issue. Many Pontiac Sunfire owners may experience shaking or vibration while their vehicle is stopped, particularly in gear. This can be both uncomfortable and concerning, … Read more

Pontiac Sunfire Not Shifting Gears: Causes and Fixes

The Pontiac Sunfire is a great car that can last many miles with no issue. However, like any vehicle, it can face issues and malfunctions from time to time. One such problem that can occur in the Sunfire is the tendency to not shift gears properly. When this happens, the first thing you should do … Read more