Table of Contents
Does the ECM have to match the engine?
In general, yes. All ECUs will need to have software intended to run the engine it is connected to. In addition, many newer cars (approximately 2008 or newer) use a CAN bus system where each component (like the ECM, BCM, PCM, etc) all need to be programmed to the VIN number of the car to work properly.
Can I program my ECM myself?
How Do I Reprogram an ECM? It’s not like changing the oil in your garage — it requires expensive, professional tools. With these tools the whole process is fairly simple and it’s almost entirely automated. No parts need be removed.
Can you do an engine swap yourself?
Originally Answered: Could you replace car engine yourself? Yes, you can with the adequate tools.
How long does it take to swap an engine?
A standard engine swap takes between 15-20 billable hours. The average US mechanic labor rate is $100/hour. You should expect to pay between $1,500 to $2,000 for labor during your engine swap.
Do engine swaps pass smog?
Where can vehicles with engine changes receive a Smog Check inspection? All vehicles with engine changes must pass an initial inspection at a Referee Center and must have a BAR Referee label affixed to the vehicle inside the engine compartment.
How do I code my ECU?
ECU programming guide
- Connect the vehicle interface cable to the OBD-II connector and turn the ignition switch to ON.
- Open the ProECU software and choose Tools then Detect Vehicle.
- Select Program Engine ECU.
- Choose Query ECU to identify the ECU version fitted to the car.
Why can’t you swap spark plugs for different computer types?
Each engine requires its own computer, and the programming must match the engine, so computers can’t be swapped even if the plugs are the same type. General Motors produces several computer types and each is built for a specific engine group.
Can you swap in a completely new engine?
As you might imagine, swapping in a completely new engine is way more difficult than putting in a manufacturer approved alternate engine. Putting in a completely different engine will require more work and money, because you’ll need to modify the recipient car to fit the engine, along with making sure that everything is hooked up correctly.
What should I do if my car engine is not starting?
If it isn’t cranking right (the engine rotates slowly or doesn’t rotate, or you hear weird noises or nothing when you try to start the engine), check this other practical guide to troubleshooting the starting system. Whatever you do, avoid cranking the engine repeatedly with the hope that the engine will fire up.
What to do if your car wont start with the key?
If the key is stubborn, pull on the wheel harder as much as possible and keep trying with the key. At one point, you will be able to switch on the ignition and start the engine. Check the key. The key itself could be the culprit for the anti theft system car wont start.