P2E67

Engine Coolant Bypass Valve E Stuck Closed

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$17–56 (est.)

Symptoms

Engine overheating
Unstable engine operation at idle
Increased fuel consumption
Check Engine light comes on
Reduced engine power

Causes

Valve stuck due to contamination or corrosion
Malfunction of the solenoid valve actuator
Problems with wiring or connectors
Engine control unit failure
Mechanical damage to the valve

How to Fix

Check the condition of the coolant bypass valve
Clean or replace a stuck valve
Check solenoid drive and wiring
Test the engine control unit
Replace coolant if necessary

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