my Ford Explorer Fifth Generation (2011-2019) has a burning smell when I accelerate

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

498 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

Learn how to diagnose and fix the burning smell during acceleration in Ford Explorer (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before inspecting components to prevent burns.

Symptoms

•Burning smell during acceleration
•Possible smoke from the engine bay or undercarriage
•Decreased engine performance
•Unusual noises while accelerating
•Transmission slipping or harsh shifting

Diagnostic Steps

1
Inspect the engine bay for any visible leaks or signs of burning fluid.
2
Check the transmission fluid level and condition; look for burnt smell or dark color.
3
Scan for any error codes using an OBD-II scanner to identify related issues.
4
Inspect the exhaust system for leaks or burnt insulation.
5
Examine the brake system for any dragging brakes that could cause overheating.

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

•OBD-II scanner
•Socket set
•Transmission fluid pump
•Fluid catch pan
•Funnel
•Jack stands
•Wrench set
•Torque wrench
•Inspection mirror
•Jack

Parts Required

•Transmission filter
•Transmission fluid
•Exhaust gaskets
•Brake pads

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Diagnostic Steps

1
Inspect the engine bay for any visible leaks or signs of burning fluid.
2
Check the transmission fluid level and condition; look for burnt smell or dark color.
3
Scan for any error codes using an OBD-II scanner to identify related issues.
4
Inspect the exhaust system for leaks or burnt insulation.
5
Examine the brake system for any dragging brakes that could cause overheating.

Solution

1. Preparation

Ensure the vehicle is parked on a flat surface and the engine is cool.
Disconnect the battery to ensure safety while working on electrical components.

2. Inspect and Clean

Tools Required: Socket set, rags, inspection mirror
Check for oil or fluid leaks around the engine and transmission.
Clean any spilled fluids and remove debris that may be touching hot components.

3. Transmission Fluid Service

Tools Required: Transmission fluid pump, fluid catch pan, funnel
Remove the transmission pan and filter.
Inspect the old filter for debris or metal shavings indicating wear.
Replace the filter and clean the pan thoroughly.
Refill with the manufacturer-recommended transmission fluid, ensuring the correct type and amount is used.

4. Exhaust System Inspection

Tools Required: Jack stands, wrench set
Lift the vehicle and inspect the exhaust system for any leaks or damage.
Tighten any loose connections or replace damaged components (such as gaskets or pipes).

5. Brake System Check

Tools Required: Jack, jack stands, torque wrench
Inspect brake pads and rotors for excessive wear.
Ensure that brake calipers are functioning properly and not sticking.
Replace any worn components as necessary.