GMC Sonoma Pulsating Brake Pedal. Causes + How to Fix

When it comes to keeping your GMC Sonoma running smoothly, one of the most important components to pay attention to is the brake system. A common issue that can arise with the brake system is a pulsating brake pedal, which can be caused by a variety of issues. In this article, we’ll explore the most … Read more

GMC Sonoma Soft Brake Pedal: Causes + How to Fix

Dealing with a soft brake pedal on your GMC Sonoma can be dangerous and frustrating. You should absolutely not drive your truck 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

GMC Sonoma Door Won’t Open: Solutions for Inside or Outside Issues

In this guide, we will explore potential causes and solutions for a GMC Sonoma door that refuses to open, whether from the inside, outside, or both. The troubleshooting steps will depend on whether one or both handles are functioning. Faulty mechanisms, damaged components, or normal wear and tear can all contribute to a door that … Read more

GMC Sonoma Won’t Move in Drive: Causes + How to Fix

If you own a GMC Sonoma, you might have come across a situation where the truck 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

GMC Sonoma P0641 Code: Meaning, Causes, How to Fix

When dealing with a GMC Sonoma, 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

GMC Sonoma P0120 Code: Meaning, Causes, How to Fix

The P0120 code on your GMC Sonoma indicates an issue with the throttle position sensor (TPS). This sensor plays a crucial role in your truck’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

GMC Sonoma P0089 Code: Meaning, Causes, How to Fix

The P0089 code in a GMC Sonoma 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

GMC Sonoma Makes Noise When Turning: Noise Identification

Experiencing noise when turning your GMC Sonoma 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 truck. Various factors can contribute to your truck making noise when turning. … Read more

GMC Sonoma Shaking When Stopped: Causes and Solutions

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

GMC Sonoma Bad Fuel Pressure Regulator: Symptoms, ID, How to Fix

One of the most common issues with any vehicle, including the GMC Sonoma, is when it has fuel pressure regulator issues. A bad fuel pressure regulator can cause all sorts of problems. A bad fuel pressure regulator can cause various symptoms in your GMC Sonoma, the most common being engine performance problems. This can result from either too … Read more