August 07, 2024
Replacing the side mirror on your semi-truck might seem daunting, but with a little know-how, you can save significant money on mechanic fees. This guide will walk you through the simple steps of changing the West Coast mirror on a 2019 Freightliner Cascadia, ensuring you're back on the road with minimal downtime.
Replacement mirror
Flathead screwdriver or a similar prying tool
Pocket knife (optional, for tight latches)
New gloves and eye protection for safety
Step 1: Prepare the Area
Ensure your truck is parked safely and that you have ample room to work around the mirror.
Step 2: Remove the Old Mirror
Tilt the mirror outward to gain access to the mounting latch at the back.
If the latch is tight or stuck due to exposure (like road salt), carefully use a flathead screwdriver or a pocket knife to pry it open. Exercise caution to avoid injury or damaging the mirror.
Disconnect the two wires connected to the heating element of the mirror.
Step 3: Install the New Mirror
Connect the wires for the heating element to the corresponding terminals on the new mirror.
Align the mounting dimples on the mirror with the slots in the holder.
Secure the mirror by snapping the latch closed, ensuring it locks into place.
Step 4: Test the Installation
Adjust the mirror using the vehicle’s controls to ensure full range of motion and that the heating element functions correctly.
Wear Safety Gear: Always wear gloves and safety glasses to protect against accidental scrapes and exposure to elements.
Check Connections: Ensure all electrical connections are secure to avoid malfunctions, especially with the heated mirror feature.
Regular Maintenance: Regularly check and clean your mirrors to maintain visibility and safety.
Cracked Mirror: Replace immediately to avoid visibility issues.
Loose Mounting: Tighten all fittings and ensure the latch is securely locked.
Electrical Faults: Check wiring connections and ensure no wires are pinched or worn.
Replacing a side mirror on your semi-truck is a straightforward task that you can accomplish with basic tools and a bit of patience. Remember, maintaining your vehicle's components not only ensures your safety but also the longevity of your truck.
For a wide selection of mirrors and other essential truck parts, visit FinditParts. Explore our extensive inventory to find exactly what you need for your semi-truck. Don’t forget to watch the full video tutorial by DIY Semi for more detailed guidance, additional tips on truck maintenance, and a special discount code.
