Category: Dodge

6 Things to Know About a TIPM Module

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A TIPM module controls key electrical functions in many Dodge, Jeep, and Chrysler vehicles, and knowing how it fails can save you time.

Should I Repair or Replace My ECU / ECM?

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Close-up of an illuminated car speedometer and dashboard gauge cluster, illustrating the electronic systems regulated by a vehicle's engine control unit.

Quick Answer In most cases, replacing your ECU is faster, cheaper, and more reliable than repairing it. ECM repair requires specialized equipment and can take weeks. A remanufactured replacement from Car Computer Exchange arrives pre-programmed and ready to install in minutes. Have you or someone working on your car — maybe a repair shop or […]

What’s a Core Charge / Deposit When Buying an ECM?

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Close-up of a person holding a brown leather wallet and counting one-hundred dollar bills, representing an ECM core deposit refund and cost savings.

Quick Answer A core charge is a refundable deposit (typically $50–$100) you pay when buying a remanufactured ECM. Once you send back your old module, the deposit is refunded. It keeps the remanufacturing cycle going and keeps ECM prices low. If you’re shopping for an engine control module for your Dodge, Jeep, Ford, or some […]

Dodge ECM Location by Model (2026 Guide)

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Dodge ECM location by model - Car Computer Exchange

Find your Dodge ECM or PCM location by model. Covers Ram, Durango, Charger, Challenger, Grand Caravan, Journey, and 10+ more vehicles with exact locations.

10 of the Cheapest Engine Control Modules (ECMs) for Sale

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Quick Answer Remanufactured ECMs start as low as $100–$200 depending on your vehicle’s make and model. Every unit from Car Computer Exchange is reprogrammed with OEM software and matched to your VIN — no dealer programming needed. Your car is the sum of a variety of modern technologies that all work together to drive you […]

Where Is the PCM Located? ECM Location Guide (2026)

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Guide graphic: locating your vehicle's PCM by make and model

Where is the PCM or ECM located? Most sit in the engine bay near the battery or firewall, some inside the cabin. Find your engine computer by make and model.

When is it Time to Repair or Replace My Vehicle’s Engine Computer?

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Over-the-shoulder view of a man driving a car with both hands on the black steering wheel, representing vehicle handling and experiencing sudden engine or PCM performance issues while on the road.

Quick Answer Replace your engine computer if you see persistent check engine lights, stalling, misfiring, poor fuel economy, or won’t-start conditions that don’t trace back to other components. A remanufactured ECM from Car Computer Exchange arrives pre-programmed and installs in minutes. A malfunctioning or failing powertrain control module (PCM), transmission control module (TCM), or engine […]

Diesel vs. Gasoline Engines and Powertrain Control Modules

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Close-up of a person's hand holding a black fuel pump nozzle and inserting it into a vehicle's gas tank intake at night, illustrating the daily routine of fueling and the importance of choosing the correct fuel type for your engine.

Quick Answer Diesel and gasoline engines use different PCMs because they have fundamentally different combustion processes. Diesel PCMs manage glow plugs and higher compression ratios, while gas PCMs manage spark plugs and catalytic converters. Find the right module for your engine type. Every time you pull up to the gas station, you probably always notice […]

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