How do I take apart my ECU?
Opening the ECU
- Remove all screws the hold the ECU together using the torque screwdriver.
- If required apply the heat gun to the perimeter of the ECU to heat the glue that secures the lid (Red Line).
- Carefully use a flat headed screw driver to prise the ECU open starting from the position shown below.
What do I need to remove wiring harness?
Unplug all of the wires from the backside of the wiring harness and disconnect the master disconnect (fuse block) from where it meets the wiring harness. If there is a rubber sheath or bolts around the wiring harness, remove them to remove the wiring harness.
Can a car wiring harness be a problem?
Many vehicles will go through their entire service life without any issues related to the wiring harness or its connections. But it is not unusual when diagnosing a problem with a vehicle system to eventually locate the root cause at a damaged wire, terminal, or connector.
When do you need to replace a safety harness?
Some vehicle manufacturers also specify harness replacement, rather than wire repair, on certain sensitive safety systems such as airbags. This type of specific guidance varies between manufacturers and can be found in their service information. The statements expressed above are only for informational purposes and should be independently verified.
What was the wiring harness for a Firebird before 1980?
The basic wiring harness Before 1980, there were five separate pieces to the main wiring harness of a Firebird. Some cars in 1980 and all of them in 1981 used an engine control computer harness in addition to these five. The front end harness includes the horns, wipers, and front lights
What do you need to know about engine wiring harness?
By Lisa. July 16, 2019. An engine wiring harness is a group of wires that transmits electricity to various parts of your vehicle. While it may sound complicated, it’s just a small part that can connect your engine to the fuse box. It’s imperative, and if your vehicle is having problems, it could be that your engine wiring harness needs repair
Unplug all of the wires from the backside of the wiring harness and disconnect the master disconnect (fuse block) from where it meets the wiring harness. If there is a rubber sheath or bolts around the wiring harness, remove them to remove the wiring harness.
How to get a quote for a wiring harness?
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Why does my wiring harness keep going off?
If you find that you have sensors going off, it may be your wiring harness. There’s a good chance that if they keep going off and mechanics can’t find the problem, that could be it.