NHTSA ID Number: 10153473
Manufacturer Communication Number: TSB 19-001
TSB/Document Date: 2019-02-19
Summary
The fuel gauges may be wired incorrectly. As a result, the interior fuel gauge does not function properly.
GRAND“ DESIGN Technical Service Bulletin
Subject: _|Momentum Travel Trailers may have the fuel gauges |Number: 19-001
wired incorrectly. If wired incorrectly, the interior Date: January 16, 2019
fuel gauge will not function (no fuel level reading Model Momentum Travel
when there is fuel in the tank). jodel(s): Trailers
Serial Numbers: K5502637 -K5503059
Build Dates: 7/30/18-1/15/19
Circulate To:|__x__|Service Manager x |Parts Manager x [Technician
x__ [Warranty Processor Sales Manager
Concern: _|No fuel level reading on the interior fuel gauge when there is fuel in the tank.
Remedy ;_|Remedy is to rewire both the interior and exterior fuel gauges so the interior gauge indicates
the fuel level in the fuel tank.
Parts: * 14 ga. Wire - Approx. 18 inches in length.
* Spade Connector (1)
Repair Description: |Follow the attached repair instructions for correct wiring of the interior and exterior
fuel gauges.
Claim
Please complete a warranty claim pre-authorization request using the following codes & labor
times:
* Operation Code: 250012-Gauge-Fuel Gauge Wire Repair - .5 Hrs.
* Fault Code: “Mis-Wired" (46)
Submit all pre-authorizations/claims through our Dealer Portal. If you have any questions or need assistance
please contact our Technical Service Team at 888-825-2820.
TSB 19-001 Field Fix
Grand Design Momentum
G-Class Travel Trailer
Fuel Gauge
Complaint. Fuel gauge not wired correctly
Solution. To get correct reading for fuel gauge adding a
power wire from monitor panel to gauge is necessary.
Also, must relocate blue and brown wires from their
present location to the correct locations on gauge.
Tools and supplies
e Sta-Kon
e Blue spade terminal
Electrical tape
Pic 1. Remove monitor panel, GenSet and fuel gauge
Reaching up through monitor panel
opening you can access the threaded nut
on back of gauge
. GenSet 3
Peers Remove 2 screws form GenSet and
oa
tia allow it to hang out. Wires will
hinder you from accessing gauge
Remove trim ring to access
crews for removal. Pull out
Convenience Center .
monitor panel and let hang
GRANDADESIGN
Pic 2. Remove wire nut and add wire at this location
running up to fuel gauge location. Add blue spade
terminal for fuel gauge hookup
After monitor panel is removed unscrew red wire nut. Add 14 gauge wire for
,power to gauge at this location. Reinstall wire nut and apply electrical tape
tarting from wires and terminating on the wire nut.
Pic 3. Showing the ring that removes from back of gauge
to allow it to come out.
Locking ring twist off
Pic 4. Incorrect wiring of fuel gauge
Incorrect install of fuel gauge not shor 14 gauge power wire
- Restores fuel economy
- Stabilizes ethanol
- Maximizes horsepower
- Improves responsiveness
- For use in both gasoline and diesel engines
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TSB/Document ID: TSB 19-001
Replacement Service Bulletin Number:
MFR Communication Date: 2019-01-16
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM
MFR Component System:
MFR Component Subsystem:
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