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2024 Tiffin Zephyr TSBs

4 Technical Service Bulletins across 2 categories

Engine

3 bulletins
11023312

Tiffin sent out an addendum to be added to Owner's Manuals that states, "Tiffin Motorhomes recommends that all diesel...

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units be refueled using standard automotive-grade diesel fuel pumps, rather than high-flow commercial truck stop pumps. The fuel delivery rate from commercial truck stop pumps is often too aggressive for motorhome fuel systems, which are not designed to handle rapid fuel intake. Using high-flow commercial truck stop pumps can result in overflow, spillage, premature shutoff, or even damage to the fuel fill components."

11011198

Tiffin sent out letter asking customer to please review the enclosed information for the proper operation of the...

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Starlink System in their Tiffin Motorhome. And after reviewing the information, to add it to their Owner's Manual for future reference.

11009618

It has come to our attention that on certain Tiffin motorhomes equipped with optional Go Power!

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solar panel solar panels systems, the 30A inline fuse located before the cable entry plate should be removed. The plastic housing surrounding the fuse may become heat damaged from heat generated by the normal operation of the 30A fuse, which would cause the solar panel system to not operate as designed. Due to updated recommendations from Go Power!, Tiffin Motorhomes is removing this 30A fuse from the solar panel system.

Lighting

1 bulletin
11019966

Stopped using the lights we had been using due to expense.

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Replaced with these, but these new lights have to be wired in instead of just clicking in. These are the instructions to wire in.