Most GM vehicles built in the last 20+ years have a theft deterrent system, that includes the GMC Yukon. Depending on the model year, your vehicle’s theft deterrent system disables the fuel pump, ignitions system, or starter if unauthorized access is detected. When your vehicle Yukon theft deterrent system message, the system will not let … Read more
Your GMC Yukon’s alarm system is designed to detect potential intruders, keep its contents safe, and keep them from driving your vehicle away. However, it is not uncommon for a car alarm to go off, or keep going off, for no apparent reason– also known as false or “nuisance alarms”. This article will discuss some … Read more
If your GMC Yukon’s key fob is not working, the most common reason is a dead battery. Followed by water damage or fob failure. Below, we’ve listed everything you need to do to get your vehicle’s fob working again. A dead battery is the most common reason a GMC Yukon’s key fob fails. Table of … Read more
Do you need help getting Apple CarPlay to work in your GMC Yukon? You’re not alone. Many people have experienced an issue with CarPlay connections, which can be frustrating. The good news is the fix is usually pretty simple. This article covers the most common reasons Apple CarPlay isn’t working in the GMC Yukon and … Read more
If you’re filling your vehicle up regularly and still getting crummy mileage, there are a few things that could be to blame. In this post, we’ll explore some of the most common reasons your GMC Yukon is getting bad gas mileage. Before diving in, it’s important to note whether or not your Yukon’s check engine … Read more
If your GMC Yukon has metal shavings in the oil, it almost always indicates engine damage, but it’s not always easy to tell what is causing the issue. This article will help you figure out what’s going on with your vehicle. Metal shavings accompanied by a knocking sound typically indicate your Yukon has spun a … Read more
When your GMC Yukon is in Park, its engine RPM level (revolutions per minute) should stay relatively even. If it doesn’t, there’s likely something wrong with your engine. If your vehicle’s check engine light is on, we’ve provided the most common causes of RPMs going up and down while in Park and the common codes … Read more
Shocks and struts typically don’t last for the lifetime of a vehicle, If your GMC Yukon is experiencing poor handling, excessive wear on tires and suspension components, or a jarring noise, it likely has bad shocks or struts. If your Yukon is experiencing any steering problems, it’s vital to check your vehicle out immediately, as … Read more
The TPMS light indicates that your GMC Yukon’s tire pressure is above or below the minimum threshold set by the manufacturer. The tire pressure monitoring system (TPMS) light is the most common warning light on a modern vehicle. If you have a TPMS warning light, your vehicle’s tire pressure must be checked. If your GMC … Read more
P1174 and P1175 are GM-specific DTCs (Diagnostic Trouble Codes). They indicate fuel bank trim issues on bank 1 and bank 2 of your GMC Yukon. GMC Yukon P1174 + P1175 Quick Info GM P1174 + P1175 Definition Fuel Trim Cylinder Balance (Bank 1 or Bank 2) Symptoms Mild misfire, MIL light Common Causes Bad O2 … Read more