Your Jaguar’s brake master cylinder is the heart of the braking system. It’s the hydraulic pump connected to the brake pedal that pushes brake fluid through the lines to apply pressure at each wheel. When the master cylinder begins to fail, it can cause serious — and sometimes subtle — braking issues. One of the […]
Category: Jaguar Bits
DIY Tip for Jaguar Owners: Solving Wheel Vibration from Mud Buildup in Winter or Rain
DIY Tip for Jaguar Owners: Solving Wheel Vibration from Mud Buildup in Winter or Rain If your Jaguar starts shaking or vibrating through the steering wheel during winter or rainy seasons, don’t assume it’s a serious issue right away—it might just be mud. Mud and road grime can collect inside your wheels, especially around the […]
PSA: Driving While Sleepy (DWS) is as Bad as Being Drunk
Public Service Announcement: Driving While Sleepy (DWS) is as Dangerous as Driving Under the Influence In July 2000, NBC’s Dateline aired a segment highlighting a study led by Dr. Nelson Powell, co-director of the Stanford Sleep Disorders Center, which compared the driving abilities of individuals who were legally intoxicated to those who were sleep-deprived. The […]
Battery & Charging System Checkup
A Step-by-Step Guide for Cleaning the Battery and Checking the Charging System on Your Jaguar Proper maintenance of your Jaguar’s battery and charging system ensures reliable starts, smooth operation, and prevents unexpected breakdowns. Here’s how to give your battery and charging system the attention they deserve. 1. Clean the Battery Terminals Corrosion on battery terminals […]
Why “V” Rated Tires Matter
Choosing the Right Tires for Your Jaguar: Why “V” Rated Tires Matter When it comes to equipping your Jaguar with the right tires, it’s crucial to follow the manufacturer’s recommendations. A common question many Jaguar owners ask is: “Do I really need to spend extra on ‘V’ rated tires? I’ll never drive at 148 mph!” […]
When to Replace the Thermostat on your Jaguar
Your Jaguar’s engine is designed to operate within a specific temperature range. Maintaining this range is essential for optimal performance. If the engine doesn’t reach its ideal temperature, the fuel injection system may not function properly, leading to poor efficiency. On the other hand, if it overheats, it can cause serious damage. The key component […]
DIY Tip: Replacing Your Jaguar’s Battery? Go Gel-Cell
DIY Tip: Replacing Your Jaguar’s Battery? Go Gel-Cell – No Leaks, No Spills, No Headaches If you’re in the market for a new battery for your Jaguar, especially if you own an XJS with its trunk-mounted setup, consider upgrading to a gel-cell battery like the Optima or Exide Orbital Select models. Why Choose Gel-Cell Batteries? […]
Tires and why not to cheap out
Why not buy cheap tires for my Jaguar? “Why do I have to spend extra money on “V” rated tires? They are rated at 148 mph and I’m not going to drive that fast!” No, you aren’t (most likely), but, the “V” rated tires are necessary to provide the stability you need to carry a […]
DIY Jaguar Tip: Clean the Cowl Drains to Protect Your A/C System and Interior
Under the wiper arms on your Jaguar is the fresh-air intake for the heating and A/C system. This area is designed to collect rainwater and route it safely away through small drains known as cowl drains. When these drains are open and intact, water exits harmlessly into the engine bay. Over time, leaves, dirt, pine […]
XJS DIY Tip: Replace the Wiper Motor Rain Cover Before It Fails
The Jaguar XJS uses a plastic rain cover (shield) to protect the wiper motor from water, debris, and road splash. Over time, heat and age cause this plastic cover to become brittle and eventually disintegrate. When that happens, the wiper motor is left completely exposed to the elements. Once moisture gets into the motor, corrosion […]




