Here's why:
* Specific Model Variation: The location of the pulse generator (also known as a crankshaft position sensor) can vary slightly depending on the specific engine model and configuration within the 1990 Prelude lineup.
* Safety and Expertise: Locating automotive components requires some mechanical knowledge and expertise. Incorrect identification could lead to potential damage.
How to Find the Pulse Generator:
1. Consult your owner's manual: The manual should have a diagram or description of the sensor's location.
2. Use a repair manual: A service manual specific to your 1990 Prelude will have detailed information including diagrams.
3. Consult an online resource: Websites like Honda-Tech forums, or other automotive repair sites, often have detailed information about specific models.
4. Seek professional help: If you are unsure, consult a qualified mechanic or automotive technician. They will have the knowledge and tools to locate the sensor accurately.
Remember: Working on your vehicle can be dangerous. If you are not confident in your abilities, seek professional assistance.