Remanufactured ECM OR Used ECM: Which Is Better?
Tried every possible mundane way, including spending hefty amounts on a new battery and other engine components, but your vehicle’s engine still refuses to start? Chances are you’re dealing with a faulty Engine Control Module (ECM). ECM is a crucial part of your vehicle; it’s like the engine’s computer or ‘brain,’ as it controls everything. Often, mechanics overlook the possibility of a faulty ECM because it's an electrical part. Here are a few subtle signs and troubles that indicate your ECM may be on the fritz. Decreased Fuel Efficiency The ECM is responsible for controlling the vehicle’s transmission and fuel to air ratio, which is why a faulty unit can have a detrimental effect on your mileage. It can also cause the vehicle to become sluggish, especially during uphill drives or rocky roads. Check Engine Light Remains Lit Although countless reasons can cause the vehicle’s engine light to remain flickering, it’s vital to have the ECM’s code read or remapped to figure out if