Car Fixed
GarageProLogin
2018
ford f-15019 views

Check Engine Light On

Expert diagnosis and repair solutions for 2018 Ford F-150 Check Engine Light On. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
easy$10-$20
Replace or tighten the gas cap to resolve check engine light issues related to emissions.
Source: https://www.coggindelandford.com/2018-ford-f-150-check-engine-light.htm

Repair Steps:

  1. Inspect the gas cap for damage or looseness
  2. Tighten the gas cap securely
  3. Replace the gas cap if damaged
2
medium$100-$300
Inspect and clean the catalytic converter to address efficiency-related check engine light issues.
Source: https://www.f150forum.com/f118/check-engine-light-came-morning-536930/

Repair Steps:

  1. Perform an OBD II scan to confirm catalytic converter codes
  2. Inspect the catalytic converter for blockages or damage
  3. Clean or replace the catalytic converter if necessary
3
medium$50-$150
Repair or replace damaged sensor wiring harness to resolve check engine light issues.
Source: https://www.justanswer.com/car/pvrcd-2018-f150-xlt-received-check-engine-light.html

Repair Steps:

  1. Inspect the sensor wiring harness for visible damage or loose connections
  2. Repair any damaged wires or connections
  3. Replace the wiring harness if necessary
4
hard$150-$300
Reprogram the PCM to address software-related check engine light issues.
Source: https://www.youtube.com/watch?v=EKXgYK3YJAQ

Repair Steps:

  1. Connect a diagnostic scan tool to the vehicle
  2. Download and install the latest PCM software update
  3. Reprogram the PCM following the manufacturer's instructions
5
hardFree under recall
Replace the high-pressure fuel pump as part of recall 18V392000 to prevent fuel leaks that can trigger the check engine light.
Source: Recall documentation

Repair Steps:

  1. Contact a Ford dealer to schedule a recall service
  2. Have the dealer inspect and replace the high-pressure fuel pump
  3. Verify that the check engine light issue is resolved post-repair

Get a Personalized Diagnosis

Get AI-powered repair suggestions specific to your vehicle's symptoms and history.

Start Free Diagnosis →
Browse more common problems