Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2019TAHOE LS, 4WD, GAS/ETHANOLREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 137 (ANTILOCK BRAKE SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC C0245CIRCUIT/SYSTEM VERIFICATION
2019 Chevrolet Tahoe LS, 4WD, Gas/Ethanol
Circuit/System Verification
2019 Chevrolet Tahoe LS, 4WD, Gas/EthanolSECTION Circuit/System Verification
WARNING: This page is about a different car, the 2019 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Verify that all tires have the proper air pressure.
- If not the proper air pressure
Adjust all tire air pressures to the stated cold air pressure as identified on the tire placard or specification.
- Go to next step: If the proper air pressure
- If not the proper air pressure
- Verify that all tires are of uniform size and matching brand.
- If not of uniform size or matching brand
- Replace the mis-sized or non-matching brand tire.
- Verify the DTC does not set while operating the vehicle within the Conditions for Running the DTC.
- If the DTC is set, replace the K17 Electronic Brake Control Module.
- Go to next step: If the DTC does not set.
- All OK.
- Go to next step: If all tires are of uniform size and matching brand
- All OK.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.