P0995High SeverityTransmission

Transmission Internal Circuit Intermittent

What This Means

The transmission internal signal is cutting in and out. This component is integral to the transmission's hydraulic and electronic control systems.

Common Symptoms

Shift quality issues
Slipping
Harsh engagement
Check engine light on

Common Causes

Solenoid failure
Contaminated fluid
Internal wear
Wiring fault
TCM issue

Estimated Repair Cost

$200 – $2000

Parts and labor (varies by vehicle and location)

Difficulty:Professional

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.