Cavalier L4-2.2L VIN F (2004)
2.
Once the valve is removed, inspect for any scratching or scoring.
3.
If any scratching or scoring is found, then the fingernail test will need to be performed.
Important:
It has been found that in most cases that the scratches are not severe enough to catch your fingernail.
4.
Using your fingernail, move over any scratches to see if your nail will catch on the scratch or score.
-
If your nail catches in the scratches, the valve will need to be replaced.
-
If your nail does not catch in the scratches, continue with the next step.
6.
Important: Clean the valve body with the machined side down so debris may escape.
7.
Clean the valve and bore using brake cleaner.
8.
Blow off with shop air.
9.
To verify free movement of the valve, dip the valve into clean ATF and install the valve back into the appropriate bore. The valve should move
freely. If the valve moves freely, in most cases the valve body will function properly when reinstalled.
10.
Reassemble and retest
Warranty Information
For vehicles repaired under warranty, use the table.
