Cadillac CT6 Service Battery Charging System: How to Fix

The Service Battery Charging System warning message is a common issue encountered in the Cadillac CT6, and many other modern GM vehicles. When this message appears, it indicates that there is a problem with your CT6’s charging system that needs immediate attention. In many cases, you might also notice an amber, yellow, or red battery … Read more

Cadillac CT6 Transmission Overheating: Causes and Diagnosis

Transmissions are an integral part of any vehicle, and overheating can lead to costly repairs or even permanent damage. Cadillac CT6 owners should be aware of the common symptoms and causes of transmission overheating to prevent potential issues and ensure their trucks remain strong and reliable. In this article, we will discuss the common causes … Read more

Cadillac CT6 Bad Fuel Pump: Symptoms, Causes, + Diagnosis

A bad fuel pump can cause a myriad of problems for your Cadillac CT6, making it essential to be aware of the warning signs that indicate trouble. Your fuel pump is responsible for pushing fuel from your car’s fuel tank to the engine, but when it starts to fail, your engine may suffer run rough, … Read more

Cadillac CT6: Bad Thermostat Symptoms + Diagnosis

The thermostat in your Cadillac CT6’s engine plays a crucial role in regulating its temperature. A malfunctioning thermostat may lead to various issues and should be dealt with immediately. Some of the most common symptoms of a bad thermostat are no heat, a spiked temp gauge, a blown head gasket, and more. A thermostat failure … Read more

Cadillac CT6 Radio Stopped Working: Causes + How to Fix

Has the radio in your Cadillac CT6 stopped working?  If so, there are three common causes for this issue.  They are a blown fuse, loose or corroded wiring, and a problem with the radio itself. If your radio comes on but isn’t working, this article will cover that too: Please jump to the section that’s … Read more

Cadillac CT6 Rattling Coming From Behind: Causes + Diagnosis

If you hear your Cadillac CT6 rattling when going over bumps, this sound could be caused by various issues, from minor to more serious.  Here, we’ll explore the potential causes of the rattling sound in your car and offer possible solutions. The most common reason for a rattling noise when hitting bumps is a loose … Read more

Cadillac CT6 Parking Brake Stuck: Causes + How to Fix

There’s nothing worse than finding out your Cadillac CT6’s parking brake is stuck, especially when you’re ready for the day. The good news is this problem can be easily fixed with some simple steps. In this article, we’ll discuss the causes of a stuck parking brake in the Cadillac CT6 and how to get your … Read more

Cadillac CT6 Heater Only Works While Driving: 5 Common Causes

If your Cadillac CT6’s heat only works when driving, there are five leading causes you should check.  They are low coolant, air pockets, a bad heater core, an airlocked cooling system, and a malfunctioning thermostat. We’ll start with the easy-to-check common problems and work our way to the harder-to-deal-with rarer issues that could be affecting … Read more

Cadillac CT6 Flashing Check Engine Light: Diagnosis

The check engine light indicates that you need to service a vehicle soon. If your Cadillac CT6 has a flashing check engine light means that there is a catalyst damaging misfire (it can damage the catalytic converter and O2 sensors). If your car has a flashing check engine light, it means you need to service … Read more

Cadillac CT6 Check Engine Light On: Why and What to Do

The check engine is the most common warning light that appears in the Cadillac CT6’s instrument cluster.  Well over half of this site’s content is related to solving the various reasons why the check engine light comes on. The good news is that the check engine light indicates that there are Diagnostic Trouble Codes (DTCs) … Read more