Express 1/2 Ton Van V6-4.3L VIN W (1999)
9. Remove the engine oil cooler lines from the oil filter adapter (5.0L/5.7L shown), and repeat steps 5 through 7.
10. Remove the engine oil cooler lines from the oil filter adapter (7.4L shown), and repeat steps 5 through 7.
11. Remove the engine oil cooler lines from the oil filter adapter (6.5L only), and repeat steps 5 through 7.
