← Look into the faults of the GMC Yukon XL
Warning display
Low fuel warning: possible causes and documented repairs — 2000–2006 GMC Yukon XL
Of the records of the 2000–2006 GMC Yukon XL, 4 state “Low fuel warning” (Owner complaint: 2, Manufacturer communication: 2). The technical documents say how to deal with 2 of its possible causes. They are listed by the number of matching records, most first.
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Causes the technical documents say how to deal with (2)
Fuel gauge reads low or drops to empty in Park / Neutral (normal characteristic)
1 matching record
The fuel gauge may be inaccurate or drop to empty with the low fuel light on.
The condition is most apparent when the gauge is at or below the quarter tank mark.
How to tell
- Low fuel warning
What to do
- Try to duplicate it by driving a short distance in reverse and stopping, shifting to park or neutral and then to drive.
- Note how the vehicle is being parked (on an incline, front of the vehicle up hill or down hill).
Fuel module reservoir assembly: fuel pump wire connectors may overheat - recall 05V-155
1 matching record
The fuel module reservoir assemblies contain fuel pump wire connectors that may overheat under certain operating conditions.
The terminals in the 4-wire electrical connector at the top of the fuel pump assembly may suffer fretting and high resistance.
How to tell
What to do
- On-board emissions diagnostics may detect holes of approximately 0.040 inches (= 1.02 mm) or more and set a service engine soon warning light. The connector sits below the fuel level when the tank is full.
- Dealers remove the fuel tank and the module reservoir assemblies and install a new service kit.
- The bulletin explains how to install repair kit 15824379 on the fuel pump assembly; the kit contains replacement electrical connectors, a replacement fuel level sensor, related hardware and instructions.
- Installing the replacement connector components in the cover is a new procedure; the fuel level sensor is replaced by the existing SI procedure, but the float assembly is re-used, which is new.
5 more steps ·All steps, part numbers and sources (4 sources) →
Related symptoms, trouble codes and warning displays
What the technical documents state together with the faults above.
- Warning display
- Check engine / Service Engine Soon
Put together by FaultCrate from public records and technical documents. The cause and the repair are for the workshop to decide with the vehicle in front of it. Counts are records, not failure rates.