P1258 2016 Chevrolet Silverado Code - Engine Coolant Overtemperature Protection Mode Active
Quick Answer
The P1258 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates that the Engine Coolant Overtemperature Protection Mode is active. Common causes include Low coolant level, Faulty thermostat, Malfunctioning cooling fan. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1258 2016 Chevrolet Silverado indicates Engine Coolant Overtemperature Protection Mode Active.
- Common causes
- Common causes include Low coolant level, Faulty thermostat, Malfunctioning cooling fan.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1258 2016 Chevrolet Silverado Description
The P1258 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates that the Engine Coolant Overtemperature Protection Mode is active. This means that the engine coolant temperature has exceeded the safe operating range, prompting the vehicle's computer system to intervene and protect the engine from potential damage. When this code is triggered, the engine may be limited in performance to prevent overheating and potential catastrophic failure.
Common Causes of P1258 2016 Chevrolet Silverado
- Low coolant level
- Faulty thermostat
- Malfunctioning cooling fan
- Clogged radiator
- Coolant leak
Symptoms of P1258 2016 Chevrolet Silverado
- Engine overheating
- Reduced engine power
- Illuminated check engine light
- Engine running rough or misfiring
- Coolant leaking under the vehicle
How to Fix P1258 2016 Chevrolet Silverado
- Check the coolant level and top off if necessary.
- Inspect the thermostat and replace if faulty.
- Test the cooling fan operation and replace if not functioning properly.
- Flush the cooling system and replace the coolant if contaminated.
- Inspect for any coolant leaks and repair as needed.
Cost to Fix P1258 2016 Chevrolet Silverado
The cost of repairing a P1258 code on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of parts for this repair could range from $100 to $500, with labor costs adding an additional $100 to $300. Overall, the total repair cost could range from $200 to $800. It is important to note that diagnostic time and labor rates at auto repair shops can vary, so it is recommended to obtain quotes from multiple shops to ensure a competitive price.
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