Engine-Codes - Chevrolet - P140A Chevrolet

P140A Chevrolet Code - Exhaust Gas Recirculation Cooling Bypass Rationality

- Code Popularity: 17,336 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P140A Chevrolet?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Exhaust Gas Recirculation (EGR) Cooler Bypass Valve
  • Exhaust Gas Recirculation (EGR) Cooler Bypass Valve harness is open or shorted
  • Exhaust Gas Recirculation (EGR) Cooler Bypass Valve circuit poor electrical connection
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How to Fix the DTC P140A Chevrolet?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P140A Chevrolet code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P140A Chevrolet Code Mean?

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation (EGR) Cooler Bypass Valve. The PCM sets the OBDII code when the Exhaust Gas Recirculation (EGR) Cooler Bypass Valve is not to factory specifications.

P140A Chevrolet Code - Exhaust Gas Recirculation Cooling Bypass Rationality

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