Fuel System: Notes

WARNING: This page is about a different variant/trim than selected.

NOTE: For complete system testing and diagnosis, see appropriate TESTS W/CODES - DIESEL article.

TESTS W/CODES - 6.5L DIESEL (for C/K Pickup, Sierra Pickup, Suburban, Tahoe & Yukon)
TESTS W/CODES - 6.5L DIESEL (for "P" & "G" Series Van)

For symptom testing, see SYMPTOMS in TESTS W/O CODES - 6.5L DIESEL article.