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2018
ford escape3 views

Check Engine Light On

Expert diagnosis and repair solutions for 2018 ford escape Check Engine Light On. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$150-$300
Replace the faulty oxygen sensor to resolve check engine light issues.
Source: https://us.haynes.com/blogs/tips-tutorials/2018-ford-escape-check-engine-light-possible-triggers

Repair Steps:

  1. Use an OBD-II scanner to confirm the oxygen sensor fault
  2. Purchase a compatible oxygen sensor for the 2018 Ford Escape
  3. Disconnect the battery to ensure safety
  4. Locate and replace the faulty oxygen sensor
  5. Reconnect the battery and clear the fault codes
2
easy$10-$30
Inspect and replace the gas cap if it is loose or damaged.
Source: https://www.coggindelandford.com/2018-ford-escape-check-engine-light.htm

Repair Steps:

  1. Check the gas cap for any signs of damage or looseness
  2. If damaged, purchase a new gas cap
  3. Replace the gas cap and ensure it is tightly secured
  4. Start the vehicle and check if the check engine light turns off
3
hard$1000-$2000
Address potential coolant intrusion in the engine, which may cause misfires.
Source: https://www.reddit.com/r/fordescape/comments/1bjlr8c/need_advice_dealing_with_ford_on_known_engine/

Repair Steps:

  1. Perform a pressure test on the cooling system to check for leaks
  2. Inspect the cylinders for signs of coolant intrusion
  3. If coolant is found, replace the engine long block assembly
  4. Follow the diagnostic repair procedure in the technical service bulletin
4
medium$100-$200
Reprogram the HVAC module to resolve issues with air distribution and temperature controls.
Source: Technical Service Bulletin SSM 46933

Repair Steps:

  1. Connect the vehicle to the Integrated Diagnostic System (IDS)
  2. Reprogram the HVAC module using the latest software update
  3. Ensure the vehicle is connected to the internet during programming
  4. Verify the functionality of the HVAC system post-reprogramming
5
medium$200-$400
Inspect and replace the crankcase ventilation tube and sensor if DTC P051B is present.
Source: Technical Service Bulletin SSM 47158

Repair Steps:

  1. Check for diagnostic trouble code P051B using an OBD-II scanner
  2. Inspect the crankcase ventilation tube and sensor for ice or water
  3. If ice or water is found, replace the sensor and tube assembly
  4. Clear the fault codes and test drive the vehicle to ensure the issue is resolved

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