Checking injectors
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the spark plugs. Note the cylinder from which each spark plug was removed
- Check that none of the spark plugs have a lighter or darker color than the others
- If any of the spark plugs are lighter or darker, this may be an indication of a defective injector
- Remedy as necessary.
Other information:
- To replace injectors, see Replacing the injector(s) .