Spark plugs in Cylinders 1-3 carbon up and foul.
Cylinders 4-6 burn clean.
214,000 miles on engine.
Has O2 code.
Fuel rail pressure in 60psi.
Is there a separate Spark control module for cyl 1-3 and 4-5?
Search found 1 match
- 22 Apr 2011, 08:17
- Forum: S80 1st gen 1999-2006
- Topic: 99 S80 T-6 cylinders 1-3
- Replies: 3
- Views: 577






