Chevy HHR Key Fob Not Working: 5 Common Causes

If your Chevy HHR’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 car’s fob working again. A dead battery is the most common reason a Chevy HHR’s key fob fails. Table of … Read more

Chevy HHR Bad Fuel Mileage: Causes

If you’re filling your car 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 Chevy HHR is getting bad gas mileage. Before diving in, it’s important to note whether or not your HHR’s check engine … Read more

Chevy HHR Metal Shavings in Oil: Causes

If your Chevy HHR 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 car. Metal shavings accompanied by a knocking sound typically indicate your HHR has spun a … Read more

Chevy HHR RPM Goes Up and Down While Parked: Causes

When your Chevy HHR 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 car’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

Chevy HHR: Symptoms of Bad Shocks or Struts

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

Chevy HHR Tire Pressure Light: Causes + How to Fix

The TPMS light indicates that your Chevy HHR’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 car’s tire pressure must be checked. If your Chevy … Read more

Chevy HHR P0174: Meaning, Causes, How to Fix

One of the most common trouble codes with the Chevy HHR is P0174. It indicates that your Chevy HHR is running lean on the bank two side of the engine.  P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. If they appear together, it reduces the list of … Read more

Chevy HHR 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 Chevy HHR. Chevy HHR 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

Chevy HHR Horn Not Working: 5 Most Common Causes

A functioning horn is one of a vehicle’s most critical safety features. If your Chevy HHR’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