Silverado 1500 2WD V6-4.3L (2007)
12. Inspect the transmission fluid pressure manual valve position switch assembly for the following conditions:
*
Damage
*
Debris
*
Damaged or missing O-rings
*
Cracked connector
*
Loose electrical terminals
*
Poor terminal retention
13. Remove the manual detent spring bolt.
14. Remove the manual detent spring.
15. Inspect the manual detent spring for cracks or damage.
Important: Keep the valve body level when lowering it from the vehicle. This will prevent the loss of checkballs located in the valve body
passages.
16. Remove the remaining valve body bolts.
