my Ford Explorer Fifth Generation (2011-2019) has a burning smell when accelerating, what’s the issu...

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

504 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 when accelerating in a Ford Explorer (2011-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

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 any components to avoid burns.

Symptoms

•Burning smell noticeable during acceleration
•Possible smoke emanating from the engine compartment
•Decreased engine performance or hesitation
•Transmission slipping or rough shifting
•Unusual noises from the engine or transmission

Diagnostic Steps

1
Inspect the engine bay for visible signs of leaks, burnt wires, or damaged components.
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 potential faults.
4
Inspect the exhaust system for signs of damage or leaks that could produce a burning odor.
5
Examine the condition of belts and hoses for wear or cracking that may cause burning.

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
•Multimeter
•Socket set
•Funnel
•Torque wrench
•Belt tensioner tool

Parts Required

•Transmission fluid
•Replacement belts and hoses (if needed)
•Electrical connectors (if needed)

Related Faults

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Diagnostic Steps

1
Inspect the engine bay for visible signs of leaks, burnt wires, or damaged components.
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 potential faults.
4
Inspect the exhaust system for signs of damage or leaks that could produce a burning odor.
5
Examine the condition of belts and hoses for wear or cracking that may cause burning.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the battery to ensure safety while inspecting electrical components.

2. Inspect and Repair Electrical Components

Step 1: Visually inspect all wiring in the engine bay for signs of overheating or damage.
- Tools Required: Multimeter, wire strippers.
Step 2: Repair or replace any damaged wiring or connectors found during inspection.
- Sub-steps: Use heat-shrink tubing or electrical tape to secure repairs.
Step 3: Reconnect the battery after repairs.

3. Transmission Fluid Inspection and Replacement

Step 1: Locate the transmission dipstick and remove it to check fluid level.
- Tools Required: Funnel, transmission fluid.
Step 2: If fluid is low or burnt, drain the old fluid using a catch pan.
Step 3: Replace with new transmission fluid as specified by the manufacturer (check owner's manual for specifications).
- Torque values: Ensure the drain plug is tightened to the specified torque (typically around 15-20 ft-lbs).

4. Inspect and Replace Belts and Hoses

Step 1: Check for signs of wear on serpentine belts and hoses.
Step 2: If any components are cracked or frayed, remove and replace them.
- Tools Required: Socket set, belt tensioner tool.
Step 3: Reinstall new belts and hoses, ensuring proper tension and alignment.