![]() Part 2 of 7: Diagnosing worn or damaged leaf spring shackles If the problem of the vehicle is needing attention now, you will need to perform a repair of the worn or damaged struts. Step 5: Remove the wheel chocks from the rear wheels and put the aside. Step 4: Lower the vehicle to where all four wheels are on the ground. Step 3: Remove the jack stands and keep them far away from the vehicle. Using a floor jack that is recommended for the weight of Step 1: collect all tools and your creeper and place them out of the way. Lowering the vehicle after performing the diagnosis Check to see if the bolts are tight using a wrench. Locate the mounting studs and nuts to the bearing plate. Step 3: Open the hood to the engine compartment. The wheels can move around if the ball joint is worn, if the mounting hub bolts are loose, or if the hub bearing is worn or loose. Be sure to see where the movement is coming from. Pry up on the tires and check for any movement. Check the mounting bolts to the hub and ensure that they are tight using a wrench. Look at the bearing plate to see if there it is separating. See if the housing to the struts are dented or leaking oil. Step 1: Grab a flashlight and look at the struts. Jacking points for jack stands will be on the pinch weld just under the doors along the Then lower the vehicle onto the jack stands. The jack stands should go under the jacking point The vehicle, lift under the vehicle at its specified jacking points until the wheels are Engage the parking brake to the lock the rear tires from moving. Step 2: Place wheel chocks around the rear tires that will be remaining on the ground. In park (for automatics) or in 1st gear (for manuals). Step 1: Park your vehicle on a flat, hard surface. Preparing the vehicle to check the struts Note: If you see oil present on the housing of the strut, you should consider replacing the strut with a new or rebuilt strut.This checks the condition of the strut shaft and if there are any broken internal parts or dented shell. Step 4: Drive the vehicle over bumps or potholes. While checking the struts for sounds, feel the steering wheel for any movement as if the mounting bolts to the wheel hubs could be loose making the wheels move in and out of alignment. The struts are designed to turn with the wheels as the struts have a mounting surface for the wheel hub. Listen for any clicking or popping sounds. Make turns where you can turn the steering wheel all the way in a direction. Step 3: Drive the vehicle around the block. This will check to see if the bearing plates will make a clicking or popping noise while the vehicle is stationary. Turn the wheels from lock to lock going from right to left. When the strut housing becomes dented, the strut shock will pop in and out of the strut tube. This will check to see if the strut shocks are performing correctly. Step 1: Push down on the front and rear of the vehicle. Part 1 of 7: Diagnosing worn or damaged struts This keeps the vehicle from overheating the tires and allows you to do a correct test. Also, be sure to check the tire pressure. If something is broken on the vehicle that is safety related, you will need to address the item first before conducting a road test. Look underneath to see if any parts to the vehicle has broken off. ![]() Before you take the vehicle on a road test, you need to walk around the vehicle to ensure that there is nothing falling off the vehicle. ![]() When it comes to diagnosing a clunking noise when driving over bumps, a road test is required to determine the sound. Frequently, the suspension system is at fault when you hear a clunk sound.Ĭlunking noises that happen when you drive your car over bumps could be from the following: If you drive over bumps and hear a clunking sound, there is a good possibility that something important is wrong with your car. ![]()
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