Boulder Auto Repair

There’s nothing like the sound of a smooth-running Mustang—until something starts to feel off. If your Mustang is idling rough, shaking while driving, or misfiring when you hit the gas, there’s definitely something going on under the hood. So, what causes a Mustang to run rough or misfire? Common Reasons Your Mustang Might Be Struggling Here are a few usual suspects: Worn Spark Plugs or Ignition Coils These are some of the most common causes of misfires. If the spark isn’t strong enough or not timed right, your engine won’t run smoothly. Vacuum Leaks A cracked or loose hose can throw off the air/fuel mixture and cause rough idling or hesitation. Dirty Fuel Injectors Over time, fuel injectors can get clogged up, which leads to uneven fuel delivery—and that can cause your engine to ... read more

If your Ford Escape has been stalling, it can be frustrating and concerning. Stalling can happen for several reasons, and it’s important to identify the issue before it leads to bigger problems. Here are a few common causes of stalling in a Ford Escape: 1. Dirty or Faulty Mass Air Flow (MAF) Sensor The MAF sensor measures the amount of air entering the engine and helps adjust the air-fuel mixture. If it’s dirty or malfunctioning, it can send incorrect readings, leading to stalling. 2. Clogged Fuel Filter or Fuel Pump Issues If the fuel filter is clogged or the fuel pump is failing, your engine may not be getting the fuel it needs. This can cause your Escape to stall, especially when accelerating or driving uphill. 3. Bad Idle Air Control Valve (IACV) The IACV regulates your engine’s idle speed. If it's dirty or damaged, your Escape might have trouble maintaining a steady idle, leading to stalling at stoplights ... read more