The Buick LaCrosse is a popular vehicle, but it can be a source of frustration when the brake pedal begins to pulsate. This can be a sign of a serious problem, but it can also be caused by a minor issue. In this article, we will discuss the common causes of a pulsating brake pedal … Read more
Dealing with a soft brake pedal on your Buick LaCrosse 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
In this guide, we will explore potential causes and solutions for a Buick LaCrosse 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
If you own a Buick LaCrosse, 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
When dealing with a Buick LaCrosse, 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
The P0120 code on your Buick LaCrosse 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
The P0089 code in a Buick LaCrosse 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
Experiencing noise when turning your Buick LaCrosse 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
Are you looking for information regarding your Buick LaCrosse shaking when stopped? You’ve come to the right place to learn about the common causes and potential solutions for this frustrating issue. Many Buick LaCrosse owners may experience shaking or vibration while their vehicle is stopped, particularly in gear. This can be both uncomfortable and concerning, … Read more
One of the most common issues with any vehicle, including the Buick LaCrosse, 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 Buick LaCrosse, the most common being engine performance problems. This can result from either too … Read more