Do you have a question about the 1989 Prelude and is the answer not in the manual?
Questions and answers
Eugeniusz Pilch
January 24, 2025
Jak uregulowac wolne obroty silnika
3 comments:
Eugeniusz Pilch
January 24, 2025
@Eugeniusz Pilch
Eugeniusz Pilch
January 24, 2025
Jak sterowac wolne obroty silnika
Mr. Anderson
February 10, 2025
To adjust the idle speed on a 1989 Honda Prelude, follow these steps:
1. Warm Up the Engine: Start the engine and let it warm up to normal operating temperature.
2. Turn Off Electrical Loads: Ensure all accessories like lights, air conditioning, and radio are turned off.
3. Locate the Idle Adjustment Screw: The idle speed adjustment screw is on the throttle body, near the throttle cable.
4. Check Idle Speed: Use a tachometer to check the current idle speed. The factory specification for idle speed is typically around 700-800 RPM (check the under-hood label for exact specs).
5. Adjust the Idle Speed: - Turn the screw clockwise to decrease idle speed. - Turn the screw counterclockwise to increase idle speed.
6. Recheck RPM: After making adjustments, check the tachometer to ensure the idle is within the correct range.
7. Reset the ECU (If Necessary): If the idle fluctuates, disconnect the battery for a few minutes, then reconnect and restart the engine.
8. Test Drive: Ensure the idle remains stable under different conditions.
If the idle remains unstable, check for vacuum leaks, a faulty idle air control valve, or throttle body issues.
Need help?
Do you have a question about the 1989 Prelude and is the answer not in the manual?
Questions and answers
Jak uregulowac wolne obroty silnika
@Eugeniusz Pilch
Jak sterowac wolne obroty silnika
To adjust the idle speed on a 1989 Honda Prelude, follow these steps:
1. Warm Up the Engine: Start the engine and let it warm up to normal operating temperature.
2. Turn Off Electrical Loads: Ensure all accessories like lights, air conditioning, and radio are turned off.
3. Locate the Idle Adjustment Screw: The idle speed adjustment screw is on the throttle body, near the throttle cable.
4. Check Idle Speed: Use a tachometer to check the current idle speed. The factory specification for idle speed is typically around 700-800 RPM (check the under-hood label for exact specs).
5. Adjust the Idle Speed:
- Turn the screw clockwise to decrease idle speed.
- Turn the screw counterclockwise to increase idle speed.
6. Recheck RPM: After making adjustments, check the tachometer to ensure the idle is within the correct range.
7. Reset the ECU (If Necessary): If the idle fluctuates, disconnect the battery for a few minutes, then reconnect and restart the engine.
8. Test Drive: Ensure the idle remains stable under different conditions.
If the idle remains unstable, check for vacuum leaks, a faulty idle air control valve, or throttle body issues.
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