GMC Yukon Alarm Keeps Going Off: Causes + How to Fix

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

GMC Yukon Bad Fuel Mileage: Causes

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

GMC Yukon Metal Shavings in Oil: Causes

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

GMC Yukon RPM Goes Up and Down While Parked: Causes

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

GMC Yukon: Symptoms of Bad Shocks or Struts

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

GMC Yukon Tire Pressure Light: Causes + How to Fix

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

GMC Yukon P1174 & P1175: Meaning, Causes, How to Fix

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