Service bulletin SB2033-1

Manufacturer communication, from NHTSA Manufacturer Communications

Published by NHTSA: Sep 3, 2026
Manufacturer: THERMO KING
NHTSA ID: 11036827
NHTSA category: Service Bulletin/Repair Instructions
Applies to, as stated by NHTSA: THERMO KING PRECEDENT C-600 (model year not stated); THERMO KING PRECEDENT C-600M (model year not stated); THERMO KING PRECEDENT S-600 (model year not stated); THERMO KING PRECEDENT S-600M (model year not stated); THERMO KING PRECEDENT S-610DE (model year not stated); THERMO KING PRECEDENT S-610M (model year not stated); THERMO KING PRECEDENT S-700 (model year not stated); THERMO KING PRECEDENT S-750I (model year not stated); THERMO KING SLXI DRC (model year not stated); THERMO KING SLXI LOCAL (model year not stated); THERMO KING T-1080S (model year not stated); THERMO KING T-1080S SPECTRUM (model year not stated); THERMO KING T-1090 (model year not stated); THERMO KING T-1090 MAX (model year not stated); and 8 more models
Component, as stated by NHTSA: FUEL/PROPULSION SYSTEM; UNKNOWN OR OTHER

Text of the manufacturer communication

New Unit Incorrect Fuel Level Sensor Installation Sequence - Alarm Code 98

Manufacturer document number: SB2033-1
Date of the communication: 2026-08-17

NHTSA reuses some ID numbers across record types. If its page lists more than one record, this one is the manufacturer communication dated Sep 3, 2026.

For the 2019 Ram 2500

Laramie Crew Cab

Ignored

Relevance of 5% is under one half, so the notice is ignored whatever the other figures say.

Vehicle relevance: 5%
Attention: 11%
Interrupt probability: 12%

Importance to this owner: 0.4 of 4, none
Vehicle area the notice is about: None

This manufacturer communication does not appear to warrant attention for this vehicle.

Decided by jev-1.13.0 in 220 ms from 1,954 input tokens. Jev returns these figures and nothing else. It gives no reasons, and none are written for it here. The figures describe how relevant the notice is, not the condition of any vehicle.

Checked by code against NHTSA's fields

A plain comparison with the structured fields NHTSA filled in. Separate from Jev's decision.

NoNHTSA names this make

NoNHTSA names this model

n/aNHTSA lists model year 2019 for this model

The same notice, every vehicle

Relevance	Attention	Interrupt	State
5%	11%	12%	Ignored
2%	5%	6%	Ignored
2%	4%	5%	Ignored
2%	4%	5%	Ignored
2%	5%	7%	Ignored
2%	6%	7%	Ignored
2%	5%	6%	Ignored
1%	3%	5%	Ignored
1%	3%	5%	Ignored
1%	3%	4%	Ignored
1%	4%	5%	Ignored
1%	3%	5%	Ignored
1%	3%	5%	Ignored
1%	3%	5%	Ignored
1%	3%	4%	Ignored
1%	3%	4%	Ignored

Select a vehicle to see its attention and interrupt figures above.