Engine-Codes - GMC - P00B7 GMC

P00B7 GMC Code - Engine Coolant Flow Low/Performance

- Code Popularity: 3,945 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P00B7 GMC?

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 thermostat (stuck closed)
  • Low engine coolant
  • Faulty Coolant temperature sensor
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How to Fix the DTC P00B7 GMC?

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 P00B7 GMC 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)
  • Engine overheating
  • Poor heater performance

What Does the P00B7 GMC Code Mean?

The Powertrain Control Module (PCM) monitors the Engine Coolant Flow. The PCM sets the OBDII code when the Engine Coolant Flow is out of factory specifications.

P00B7 GMC Code - Engine Coolant Flow Low/Performance

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