P0758 GMC Code - 2-3 Shift Solenoid Circuit Electrical
Quick Answer
The P0758 GMC code refers to a problem with the 2-3 shift solenoid circuit's electrical components. Common causes include Faulty 2-3 shift solenoid, Wiring or connector issues in the solenoid circuit, Low transmission fluid levels. 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
- P0758 GMC indicates 2-3 Shift Solenoid Circuit Electrical.
- Common causes
- Common causes include Faulty 2-3 shift solenoid, Wiring or connector issues in the solenoid circuit, Low transmission fluid levels.
- 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 P0758 GMC Description
The P0758 GMC code refers to a problem with the 2-3 shift solenoid circuit's electrical components. The 2-3 shift solenoid is a crucial part of the transmission system that helps control the shifting of gears from second to third. When this solenoid malfunctions or has an electrical issue, it can lead to problems with the shifting process, causing erratic or delayed shifts, harsh shifting, or even the transmission getting stuck in a particular gear.
Common Causes of P0758 GMC
- Faulty 2-3 shift solenoid.
- Wiring or connector issues in the solenoid circuit.
- Low transmission fluid levels.
- Contaminated or degraded transmission fluid.
- Issues with the transmission control module.
Symptoms of P0758 GMC
- Erratic or delayed shifting between second and third gears.
- Harsh or rough shifting.
- Transmission slipping.
- Transmission getting stuck in a specific gear.
- Decreased fuel efficiency.
How to Fix P0758 GMC
- Begin by checking the transmission fluid level and condition. Top up or replace the fluid if necessary.
- Inspect the wiring and connectors in the 2-3 shift solenoid circuit for any damage or corrosion. Repair or replace as needed.
- Test the 2-3 shift solenoid for proper operation. Replace if found faulty.
- Clear the diagnostic trouble codes from the vehicle's system using a scan tool.
- Test drive the vehicle to ensure the shifting issues have been resolved.
Cost to Fix P0758 GMC
The typical repair costs for addressing a P0758 GMC code can range from $200 to $500, including parts and labor. However, it's essential to note that actual costs may vary depending on the specific diagnosis time, labor rates at auto repair shops, and any additional components that may need to be replaced. It's recommended to get quotes from local repair shops to get a more accurate estimate for this repair.
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Frequently Asked Questions about P0758 GMC Code
No Frequently Asked Questions about P0758 GMC Code found.
Discuss the causes and fixes for P0758 GMC OBDII Code
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All the solenoids are attached to the transmission valve body inside the transmission. What model is your GMC?
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