P1008 2016 Chevrolet Silverado Code - Engine Coolant Bypass Valve Command Signal Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Engine Coolant Bypass Valve, Engine Coolant Bypass Valve harness is open or shorted, Engine Coolant Bypass Valve circuit poor electrical connection. 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
- P1008 2016 Chevrolet Silverado indicates Engine Coolant Bypass Valve Command Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Engine Coolant Bypass Valve, Engine Coolant Bypass Valve harness is open or shorted, Engine Coolant Bypass Valve circuit poor electrical connection.
- 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.
Code P1008 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1008 2016 Chevrolet Silverado?
- Faulty Engine Coolant Bypass Valve
- Engine Coolant Bypass Valve harness is open or shorted
- Engine Coolant Bypass Valve circuit poor electrical connection
How to Fix the DTC P1008 2016 Chevrolet Silverado?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1008 2016 Chevrolet Silverado code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P1008 2016 Chevrolet Silverado Code
1. What does the OBDII code P1008 mean on a 2016 Chevrolet Silverado?
P1008 indicates an issue with the Engine Coolant Bypass Valve Command Signal Message Counter being incorrect, often related to communication or signal problems in the cooling system.
2. What are the common symptoms of code P1008 on a 2016 Chevrolet Silverado?
Symptoms may include an illuminated Check Engine Light, erratic engine cooling performance, or overheating depending on the severity of the issue.
3. What causes the P1008 code on a 2016 Chevrolet Silverado?
Common causes include wiring or connector issues, a faulty engine coolant bypass valve, a malfunctioning engine control module (ECM), or software glitches.
4. How is the P1008 code diagnosed on a 2016 Chevrolet Silverado?
Technicians will inspect the coolant bypass valve, wiring, and connectors for damage, perform signal testing, and may use advanced diagnostic tools to check for ECM communication faults.
5. Can I drive my 2016 Chevrolet Silverado with the P1008 code?
Driving with this code is not recommended as it may lead to engine overheating or inefficient cooling, potentially causing further damage.
6. How do I fix the P1008 code on a 2016 Chevrolet Silverado?
Repairs may include replacing the coolant bypass valve, repairing or replacing damaged wiring, updating ECM software, or replacing the ECM if necessary.
7. How much does it cost to fix the P1008 code on a 2016 Chevrolet Silverado?
Repair costs vary but may range from $100 to $500 depending on whether the coolant bypass valve, wiring, or ECM needs to be repaired or replaced.
8. Is there a recall for the P1008 code on the 2016 Chevrolet Silverado?
As of now, no specific recall has been issued for this code. Check with your local dealer for any technical service bulletins (TSBs) related to this issue.
9. Can a software update fix the P1008 code on a 2016 Chevrolet Silverado?
Yes, in some cases, a software update for the ECM may resolve communication or signal counter issues causing the P1008 code.
10. How can I prevent the P1008 code from occurring again on my 2016 Chevrolet Silverado?
Regular maintenance, inspecting wiring for damage, and ensuring proper coolant system operation can help prevent this code from reoccurring.
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