Subject: | 02 03 04 L59 5.3 GMT830 Updated Fuel Card Sending Units Available at GMSPO. |
Models: | . |
The following diagnosis might be helpful if the vehicle exhibits the symptom described in the PI.
Erratic fuel gauge operation or vehicle may run out of fuel while the fuel gauge still indicates there is fuel in the tank.
If an updated sending unit is needed for a GMT830 5.3 L59 vehicle ( Escalade ESV, Yukon XL, Suburban ) advise the dealer to start a SPAC case and order part number 88966963.
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Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance.
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(02 03 04 L59 K6 C6 Cadillac Escalade ESV) and (02 03 04 L59 C1 C2 K1 K2 Chevrolet Suburban) and (02 03 04 L59 C1 C2 K1 K2 GMC Yukon XL)