GMC Envoy Key Fob Not Working: 5 Common Causes

If your GMC Envoy’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 Envoy’s key fob fails. Table of … Read more

GMC Envoy 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 Envoy is getting bad gas mileage. Before diving in, it’s important to note whether or not your Envoy’s check engine … Read more

GMC Envoy Metal Shavings in Oil: Causes

If your GMC Envoy 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 Envoy has spun a … Read more

GMC Envoy RPM Goes Up and Down While Parked: Causes

When your GMC Envoy 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 Envoy: Symptoms of Bad Shocks or Struts

Shocks and struts typically don’t last for the lifetime of a vehicle, If your GMC Envoy is experiencing poor handling, excessive wear on tires and suspension components, or a jarring noise, it likely has bad shocks or struts. If your Envoy is experiencing any steering problems, it’s vital to check your vehicle out immediately, as … Read more

GMC Envoy Tire Pressure Light: Causes + How to Fix

The TPMS light indicates that your GMC Envoy’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 Envoy 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 Envoy. GMC Envoy 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

GMC Envoy Horn Not Working: 5 Most Common Causes

A functioning horn is one of a vehicle’s most critical safety features. If your GMC Envoy’s horn isn’t working, there are a few potential causes. We’ll cover each of them, starting with the easiest and most likely issues and working from there. A test light can make diagnosing a horn that isn’t working much easier. … Read more

GMC Envoy P0100: Meaning, Causes, How to Fix

P0100 is a generic OBD2 trouble code that indicates an issue with your GMC Envoy’s Mass Air Flow (MAF) Sensor.   This code is usually caused by a MAF sensor that is faulty, dirty or a wiring issue related to it. It may be tempting to replace your Envoy’s MAF sensor without checking the electrical system … Read more