Feeling your car jerk when you press the gas pedal? That sudden jolt isn’t just frustrating, it’s a sign that something under the hood needs attention. At Doc Motor Works Auto Repair in Plainfield, IL, we diagnose this issue all the time, and while the cause can vary, it’s usually one of a few common reasons.  Here’s what might be going on:  1. Gunked-Up Fuel Injectors  Fuel injectors need to spray fuel in a fine, even mist for your engine to run smoothly. When they get dirty or clogged, that spray becomes uneven, leading to hesitation and jerking when accelerating. You might also notice your MPG dropping. A professional fuel system cleaning typically clears things up.  2. Old or Damaged Spark Plugs  Spark plugs fire the fuel-air mix in your engine. If they’re worn or fouled, that ignition can misfire and you’ll feel it as if your car stumbles or

There’s nothing more frustrating than getting in your car, turning the key, and hearing nothing but a click—or worse, complete silence. A dead battery can happen to anyone, but the good news is that with the right knowledge, you can get back on the road in minutes. In this guide from Doc Motor Works in Plainfield, IL, we break down the exact steps to jumpstart a car, what tools you’ll need, and how to do it safely and effectively. What Causes a Dead Car Battery? Before we cover how to jumpstart a car, it’s helpful to understand why car batteries die. Common reasons include: If your car won’t start but lights work, or if you hear a clicking sound, it’s a strong sign that your battery doesn’t have enough charge to crank the engine. What You Need to Jumpstart a Car To jumpstart a car with another car, you’ll need:

When it comes to car repairs, misinformation can lead to unnecessary expenses and even long-term damage to your vehicle. At Doc Motor Works Auto Repair in Plainfield, IL, we believe in educating our customers to help them make the best decisions for their vehicles. Here are five common car repair myths that could end up costing you more than you think—and how Doc Motor Works Auto Repair is the solution.  Myth #1: You Must Get Repairs Done at the Dealership  Many drivers believe that only dealerships can properly service their vehicles. However, independent auto repair shops like Doc Motor Works Auto Repair provide the same high-quality service at a more affordable price. Our ASE-certified technicians use top-grade parts and follow manufacturer guidelines, ensuring your warranty remains valid while saving you money.  Myth #2: Premium Gas Improves Performance in All Cars  Unless your owner’s manual specifically requires premium fuel, using it