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2016
chevrolet silverado22 views

Check Engine Light On

Expert diagnosis and repair solutions for 2016 Chevrolet Silverado Check Engine Light On. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
easy$10-$20
Check and tighten or replace the gas cap if necessary. A loose gas cap is a common cause of the Check Engine Light.
Source: https://www.autonationchevroletwestaustin.com/check-engine-light

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$150-$300
Replace the faulty oxygen sensor to resolve emissions-related Check Engine Light issues.
Source: https://www.billesteschevy.com/2016-chevy-silverado-1500-check-engine-light.htm

Repair Steps:

  1. Identify the faulty oxygen sensor using a diagnostic tool
  2. Remove the old oxygen sensor with an appropriate wrench
  3. Install the new oxygen sensor and ensure it is securely connected
3
medium$100-$250
Inspect and replace the mass airflow sensor if it is dirty or malfunctioning.
Source: https://www.justanswer.com/chevy/nz46h-2016-chevy-silverado-check-engine-light-code.html

Repair Steps:

  1. Locate the mass airflow sensor near the air filter box
  2. Disconnect the electrical connector
  3. Remove the sensor and clean or replace it as necessary
  4. Reinstall the sensor and reconnect the electrical connector
4
medium$50-$150
Inspect and replace the purge valve or vent solenoid if they are faulty, particularly if code 0446 is present.
Source: https://www.justanswer.com/chevy/nz46h-2016-chevy-silverado-check-engine-light-code.html

Repair Steps:

  1. Use a diagnostic tool to confirm code 0446
  2. Locate the purge valve and vent solenoid
  3. Inspect for damage or blockage
  4. Replace the faulty components
5
hardFree (covered by recall)
Address the recall for the airbag sensing and diagnostic module (SDM) to prevent water intrusion and potential malfunction.
Source: https://static.nhtsa.gov/odi/tsbs/2022/MC-10212919-0001.pdf

Repair Steps:

  1. Contact a Chevrolet dealer to schedule a recall service
  2. Have the dealer reposition the mounting stud and replace the SDM
  3. Ensure all recall work is documented and confirmed as completed

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