Engine overheating in traffic conditions in 3 Series

In heavy traffic, the engine temperature may rise unusually, especially in older diesel variants.

Issue Details

Severity: high
Impact: Can damage engine components if ignored.
Estimated Repair Cost: ₹10,000 – ₹50,000
Affected Years: 2014-2022
Frequency: Occasional

Symptoms

Temperature warning
Coolant loss
Engine shutting off

Causes

Faulty radiator
Coolant leakage
Thermostat failure

Solutions

Replace faulty parts
Refill coolant
Check cooling system

Prevention Tips

Check coolant regularly
Avoid long idling