5 Symptoms of a Bad PCM (and Replacement Cost)
The Powertrain Control Module (PCM) is a sophisticated component that receives data from a range of sensors. You can think of it as the primary brain of a vehicle. If…
ECU
12 Best Automotive Scan Tools (for Home and Professional Use)
Sometimes you just want to know what’s wrong with your car without having to go to the dealership or repair shop and paying their ridiculous diagnostics fee. What most people…
PCM vs ECM vs ECU vs TCM (What’s the Difference?)
The main difference between PCM, ECM/ECU, and TCM is their scope of control in a vehicle: PCM is the most comprehensive, controlling multiple systems; ECM/ECU focuses on engine management; and…
5 Symptoms of a Bad ECU (and Replacement Cost)
Is your check engine light constantly glowing? Do you experience poor performance, stalled acceleration, or decreased fuel efficiency? These seemingly disconnected issues may point to a deeper problem – a…
What is Limp Mode? (Symptoms, Causes, and How to Fix)
Have you ever experienced your car suddenly losing power, and you could not accelerate beyond a certain speed? This may be due to your car’s limp mode being activated. Take…
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