why does my Toyota RAV4 shake when I brake from high speeds

Toyota RAV4 Fifth Generation (2019-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

532 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Discover how to diagnose and fix brake shaking in your Toyota RAV4 when braking from high speeds. Step-by-step guide with diagnostic and repair instructions.

Affected Component

Brakes

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always ensure the vehicle is securely supported on jack stands before working underneath.
•Allow brakes to cool before touching components after driving.

Symptoms

•Steering wheel vibrates when braking at high speeds
•Vehicle pulls to one side during braking
•Increased stopping distance
•Brake pedal pulsates or feels uneven
•Uneven wear on brake pads or rotors
•Possible noise from the brake system

Diagnostic Steps

1
Inspect brake rotors for warping or uneven wear using a dial indicator.
2
Check brake pad condition and thickness for wear.
3
Verify brake caliper operation by inspecting for sticking or seizing.
4
Examine suspension and steering components for wear or damage.
5
Ensure tire balance and alignment are within specifications.
6
Scan for any diagnostic trouble codes (DTCs) related to the braking system.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Jack
•Jack stands
•Lug wrench
•Dial indicator
•Brake lathe

Parts Required

•Brake rotors (if replacing)
•Brake pads (if worn)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect brake rotors for warping or uneven wear using a dial indicator.
2
Check brake pad condition and thickness for wear.
3
Verify brake caliper operation by inspecting for sticking or seizing.
4
Examine suspension and steering components for wear or damage.
5
Ensure tire balance and alignment are within specifications.
6
Scan for any diagnostic trouble codes (DTCs) related to the braking system.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Wear safety gloves and goggles.

2. Wheel Removal

Tools Required: Jack, jack stands, lug wrench.
Loosen the lug nuts slightly while the vehicle is on the ground.
Raise the vehicle with a jack and securely support it with jack stands.
Remove the lug nuts completely and take off the wheel.

3. Brake Component Inspection

Inspect the brake rotors for warping:
- Use a dial indicator to measure rotor runout; a variance greater than 0.002 inches indicates warping.
Check the brake pads for thickness:
- If pads are below 3mm, replace them.
Examine the brake calipers:
- Ensure they move freely and are not seized; replace if necessary.

4. Rotor Resurfacing or Replacement

If rotors are warped but within service limits, consider resurfacing:
- Tools Required: Brake lathe.
- Follow lathe instructions for proper resurfacing.
If rotors are too thin or damaged, replace them:
- Remove the caliper bracket and rotor.
- Install new rotor and torque bolts to manufacturer specifications (typically 80-100 ft-lbs).

5. Reassemble and Wheel Installation

Reinstall the brake calipers and ensure they are correctly torqued.
Place the wheel back onto the hub and hand-tighten the lug nuts.
Lower the vehicle and use a torque wrench to tighten lug nuts to manufacturer specifications (typically 75-90 ft-lbs).