Coolant System Problems: Diagnosis and Repair

Coolant System Problems: Diagnosis and Repair

  Quick Answer: Coolant system problems often manifest as overheating, leaks, or contamination. A pressure test and visual inspection can diagnose most issues. Repair costs range from $50 for a DIY thermostat replacement to $800+ for a professional radiator replacement. It was a sweltering July afternoon in the shop when Ahmed rolled in with his … Read more

How to Fix an Overheating Engine: Step-by-Step Guide

How to Fix an Overheating Engine: Step-by-Step Guide

Quick Answer: To fix an overheating engine, start by checking coolant level and condition, inspect the thermostat and radiator fans, flush contaminated coolant, repair leaks, and properly bleed the coolant system. Most overheating problems are caused by airflow loss, coolant flow restriction, or trapped air—not engine failure. What an Overheating Engine Really Looks Like in … Read more