K 1500 Suburban 4WD V8-6.5L DSL Turbo VIN F (1999)
15. Ensure that no gap is present between the cap and the fitting.
16. Ensure that the yellow identification band on the tube is hidden within the quick connect fitting. A hidden yellow identification band indicates
proper joint seating.
17. Do not install the cooler line end into the fitting incorrectly.
18. If you cannot position the plastic cap against the fitting, remove the retaining ring from the quick connect fitting per Step 3 of the cooler line
removal procedure. Inspect the retaining ring and the tube end in order to ensure neither is bent.
Replace the cooler line or the retaining ring if necessary, and reinstall per Step 2 of the cooler line installation procedure.
19. Install the cooler line into the quick connect fitting again in order to install the remaining cooler lines into the remaining quick connect fittings.
NOTICE: Refer to Fastener Notice in Service Precautions.
20. Tighten the oil cooler fittings.
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Tighten the oil cooler fittings to 24 Nm (18 ft. lbs.). For the 5.0L and the 5.7L, install the oil cooler lines to the oil cooler fittings.
