Contents
Checked 05 g6 transmission with car off
Symptoms
- Transmission won’t shift out of park
- Transmission won’t shift into gear
- Transmission slips out of gear
- Transmission makes a grinding noise
- Transmission fluid is leaking
Causes
- Faulty shift solenoid
- Faulty transmission control module (TCM)
- Low transmission fluid
- Dirty transmission fluid
- Damaged transmission filter
- Worn transmission gears
Diagnosis
To diagnose a transmission problem, a mechanic will typically:
- Inspect the transmission fluid for leaks, contamination, or low fluid level
- Check the shift solenoid and TCM for faults
- Perform a transmission fluid pressure test
- Inspect the transmission gears for wear or damage
Repair
The repair for a transmission problem will depend on the cause of the problem. Common repairs include:
- Replacing the shift solenoid
- Replacing the TCM
- Adding transmission fluid
- Changing the transmission fluid
- Replacing the transmission filter
- Rebuilding or replacing the transmission
Cost
The cost of repairing a transmission problem will vary depending on the severity of the problem and the type of vehicle. A simple repair, such as adding transmission fluid, may cost only a few hundred dollars. A more complex repair, such as rebuilding or replacing the transmission, could cost several thousand dollars.
Prevention
There are several things you can do to help prevent transmission problems:
- Check the transmission fluid level and condition regularly
- Change the transmission fluid and filter according to the manufacturer’s recommendations
- Avoid towing heavy loads or driving in stop-and-go traffic
- Have the transmission inspected by a qualified mechanic if you notice any problems
Conclusion
Transmission problems can be a major inconvenience and expense. By following the tips above, you can help prevent transmission problems and keep your vehicle running smoothly.
