Checking the spark plugs
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
- Remove all spark plugs, note which cylinder each spark plug was removed from.
Check the color of the spark plug
Other information:
- To remove the spark plugs, see Replacing spark plugs .
Is any spark plug lighter than the others?
- YES
Refer to Replacing the injector
- NO
OKAY: Troubleshooting has been completed.