How expensive are transmission repairs?

Transmission repairs vary from $300 for a solenoid replacement to $2,500+ for a full transmission rebuild or replacement. Early diagnosis can often prevent the most expensive repairs.

What does it mean when my car goes into limp mode?

Limp mode is a protective feature that limits your vehicle to a single gear to prevent further transmission damage. It is triggered by serious transmission faults and requires immediate professional attention.

P0218

Transmission Over Temperature Condition

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Overview

The P0218 diagnostic trouble code signals a transmission over temperature condition condition detected by the transmission control module. This code relates to the automatic transmission system and may affect shift quality, timing, or overall transmission performance. Prompt attention is important to prevent further transmission damage.

Symptoms

Harsh or delayed shifting
Vehicle stuck in one gear (limp mode)
Check Engine Light (MIL) illuminated
Overheating transmission

Common Causes

Failed TCM (Transmission Control Module)
Wiring or connector issues in transmission harness
Damaged torque converter
Faulty transmission temperature sensor

Diagnosis Steps

1Connect an OBD-II scanner and read all stored trouble codes and freeze frame data
2Check transmission fluid level and condition; top off or replace if needed
3Test the transmission temperature sensor with a multimeter
4Inspect wiring and connectors for the transmission harness
5Perform a transmission pressure test if accessible

Estimated Repair Cost

$300 — $2,500

Cost varies by vehicle, location, and repair shop. Includes parts and labor.

Commonly Affected Vehicles

Jeep Grand CherokeeNissan RogueGMC SierraChevrolet Silverado

Related Codes

P0700 P0740 P0715

Frequently Asked Questions

Driving with a transmission code is risky. Continued driving can cause further damage to the transmission, resulting in significantly higher repair costs. Have it inspected as soon as possible.