Cadillac Catera and Cimarron Forum Discussion, 2001 Catera tune up in Past Cadillac Vehicle Discussion; Hi Folks, I would like know how you would do a tune up on a catera? I did replace the ...
- 07-17-08 10:15 PM #1Cadillac Owners Connoisseur
- Automobile(s): Cadillac
- Join Date
- Sep 2007
2001 Catera tune up
I would like know how you would do a tune up on a catera? I did replace the plugs and fuel filter, but the check engine light came up, took it auto zone and it shows that cylinders 4 & 6 are misfiring. What could be the cause?
Codes are P0304 & P0306.