P1196 2018 Chevrolet Silverado Code - Exhaust Gas Temperature Sensor 3 Performance Engine Running
Quick Answer
The P1196 diagnostic trouble code (DTC) in a 2018 Chevrolet Silverado indicates a problem with the Exhaust Gas Temperature (EGT) Sensor 3's performance while the engine is running. Common causes include Faulty EGT Sensor 3, Wiring or connector issues, Exhaust system leaks or damage. 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
- P1196 2018 Chevrolet Silverado indicates Exhaust Gas Temperature Sensor 3 Performance Engine Running.
- Common causes
- Common causes include Faulty EGT Sensor 3, Wiring or connector issues, Exhaust system leaks or damage.
- 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 P1196 2018 Chevrolet Silverado Description
The P1196 diagnostic trouble code (DTC) in a 2018 Chevrolet Silverado indicates a problem with the Exhaust Gas Temperature (EGT) Sensor 3's performance while the engine is running. This sensor is responsible for monitoring the exhaust gas temperature and sending signals to the engine control module (ECM) to ensure the engine operates within optimal parameters. When the EGT Sensor 3 malfunctions or fails to perform as expected, it can lead to various issues affecting the vehicle's performance and efficiency.
Common Causes of P1196 2018 Chevrolet Silverado
- Faulty EGT Sensor 3
- Wiring or connector issues
- Exhaust system leaks or damage
- ECM software glitch
- Extreme driving conditions causing sensor malfunction
Symptoms of P1196 2018 Chevrolet Silverado
- Decreased fuel efficiency
- Engine misfires or hesitation
- Rough idling or stalling
- Check Engine Light illuminated
- Reduced engine performance
How to Fix P1196 2018 Chevrolet Silverado
- Diagnostic Testing: Use a scan tool to retrieve the specific trouble code and verify the EGT Sensor 3's performance.
- Inspect Sensor: Check the condition of the EGT Sensor 3, wiring, and connectors for any visible damage or corrosion.
- Replace Sensor: If the sensor is faulty, replace it with a new one following manufacturer's recommendations.
- Clear Codes: Clear the DTC and reset the ECM to see if the issue persists.
- Test Drive: Perform a test drive to ensure the vehicle operates smoothly and no warning lights reappear.
Cost to Fix P1196 2018 Chevrolet Silverado
The cost of repairing a P1196 code on a 2018 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the replacement of an EGT Sensor 3 can range from $100 to $200, including parts and labor. Keep in mind that additional diagnostics, repairs, or component replacements may increase the overall cost. It's recommended to consult with a certified mechanic or dealership for a more accurate estimate tailored to your vehicle and location. Labor rates typically range from $80 to $150 per hour, but can vary based on the shop's location and expertise.
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Frequently Asked Questions about P1196 2018 Chevrolet Silverado Code
1. What does the OBDII code P1196 mean on a 2018 Chevrolet Silverado?
P1196 indicates a performance issue with Exhaust Gas Temperature Sensor 3 while the engine is running. This sensor monitors exhaust gas temperatures to ensure proper emissions and engine performance.
2. What are the common symptoms of code P1196 in a 2018 Chevrolet Silverado?
Common symptoms include a check engine light, reduced fuel efficiency, irregular engine performance, and potential overheating of exhaust components.
3. What causes the P1196 code to appear on a 2018 Chevrolet Silverado?
Possible causes include a faulty Exhaust Gas Temperature Sensor 3, wiring issues, a damaged connector, excessive soot buildup, or a malfunctioning engine control module (ECM).
4. Can I drive my 2018 Chevrolet Silverado with the P1196 code?
While the vehicle may still be drivable, ignoring the P1196 code can lead to increased emissions, reduced performance, and possible damage to the catalytic converter or other exhaust components.
5. How do I diagnose the P1196 code on a 2018 Chevrolet Silverado?
Start by scanning the vehicle with an OBDII scanner, inspecting the wiring and connectors for damage or corrosion, and testing the Exhaust Gas Temperature Sensor 3 for proper function.
6. How do I fix the P1196 code on a 2018 Chevrolet Silverado?
Repairs may include replacing the Exhaust Gas Temperature Sensor 3, repairing damaged wiring or connectors, cleaning soot buildup, or updating/reprogramming the ECM if necessary.
7. How much does it cost to fix the P1196 code on a 2018 Chevrolet Silverado?
The cost varies depending on the issue. Replacing the sensor typically costs $100-$300, while wiring repairs or ECM updates may add to the expense.
8. Can a clogged DPF (Diesel Particulate Filter) cause the P1196 code on a 2018 Chevrolet Silverado?
Yes, a clogged DPF can lead to abnormal exhaust temperatures, triggering the P1196 code. It’s important to inspect and clean or replace the DPF if necessary.
9. How can I prevent the P1196 code from recurring on my 2018 Chevrolet Silverado?
Perform regular maintenance, ensure the exhaust system is free of soot buildup, and address any engine issues promptly to prevent sensor-related problems.
10. Does the P1196 code affect emissions on a 2018 Chevrolet Silverado?
Yes, this code can lead to improper exhaust gas regulation, potentially increasing emissions and causing the vehicle to fail an emissions test.
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