Cromwell Auto Repair

It might not seem like a big deal at first—just one loose lug nut. But even one out-of-place fastener can lead to dangerous consequences if ignored. Your lug nuts are what secure the wheels to your vehicle, and when one—or more—come loose, your safety is on the line. Whether it’s due to improper installation, vibration from rough roads, or worn threads, loose lug nuts shouldn’t be brushed off. Here’s what can happen if they’re left unchecked while you’re on the move. The Wheel Can Begin to Wobble At first, you may not feel anything. But as the wheel starts to shift slightly on the hub, it can cause a subtle vibration or wobble, especially at highway speeds. The more the wheel moves, the more the lug holes in the wheel begin to elongate, and the studs can wear down. That wobble may feel like a tire out of balance or a warped brake rotor&mdash ... read more

Filling up at the gas station should be simple—pull up, select your fuel type, and start pumping. But what if you accidentally choose the wrong gas? Whether it’s putting regular in a car that requires premium or mistakenly filling up with diesel, the wrong fuel can lead to anything from mild performance issues to severe engine damage. If you’ve ever found yourself wondering what happens when the wrong gas goes into your vehicle, understanding the risks and knowing what to do next can save you from costly repairs. Using Regular Gas in a Car That Requires Premium Many performance and luxury vehicles require premium fuel (usually 91 or 93 octane) because their engines are designed for higher compression ratios. If you accidentally use regular unleaded (87 octane) in one of these cars, it might not cause immediate damage, but it can lead to reduced performance, knocking sounds, and long-term wear on the engine. Modern vehicles have knock sensors that ... read more

Nothing is more frustrating than trying to start your car only to have it refuse to start. Whether you hear clicking, cranking, or complete silence, a car that won’t start can be caused by several issues. Some of these problems are minor and easy to fix, while others may require professional assistance. Understanding the possible causes and the appropriate steps can help you troubleshoot the issue and get back on the road more quickly. Check the Battery First A dead or weak battery is one of the most common reasons a car won’t start. If your car doesn’t make any noise at all when you turn the key, or if you hear rapid clicking, the battery is likely the problem. Signs of a dead or weak battery: Dim headlights or dashboard lights No sound or a clicking noise when turning the key Needing to jump-start the car frequently If you have jumper cables and another vehicle, try jump-starting the battery. If your car starts after a jump, the battery may ju ... read more

When shopping for a car or simply discussing engine performance, you’ve likely come across the terms “turbocharged” and “naturally aspirated.” Each engine type has its strengths, and deciding which is better often depends on your driving habits, needs, and preferences. Turbocharged engines are known for their power and efficiency, while naturally aspirated engines are praised for their reliability and linear performance. But which one is right for you? Turbocharged Engines Turbocharged engines use a turbine driven by exhaust gases to compress more air into the combustion chamber. This allows the engine to burn more fuel and produce more power without increasing its size. The result? Smaller engines with the performance of larger ones. One major advantage of turbo engines is their ability to deliver impressive power output and acceleration, especially at lower RPMs. This makes them popular in performance-focused vehicles and modern every ... read more