NHTSA ID Number: 10231967
Manufacturer Communication Number: FRI.0002
TSB/Document Date: 2023-02-21
Summary
This revised document changed §2 Step 3 to open 1/4-turn manual shutoff valve. Additionally, in this document §2 Step 8 was revised to close bleed valve. Finally, this document added §2 Step 9 to close 1/4-turn manual shutoff valve.
FIGURE 3–9. Ground cable clip attachment locations
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford
F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
9 of 22
9. Attach connector end of defuel hose to vent stack receptacle. NOTE: Use Hexagon® Agility® defuel hose p/n
20100021 if hose is not provided. FIGURE 3–10
Verify defuel hose adaptor NGV valve is CLOSED.
vent stack manual valve
defuel hose
adaptor
To rest of fuel
system
HP
filter
NGV connector
NGV valve
defuel hose
(vehicle)
FIGURE 3–10. Defuel hose adaptor; defuel hose NGV connector end attached to vent stack receptacle
10. OPEN (5) DS cylinder manual shutoff valve. NOTE: Cylinder shield not shown. FIGURE 3–11
FRONT
4
6
5
FIGURE 3–11. (4) 1/4-turn manual shutoff valve, (5) DS cylinder manual valve, (6) PS cylinder manual valve
11. OPEN (6) PS cylinder manual shutoff valve. NOTE: Cylinder shield not shown. FIGURE 3–12
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
10 of 22
12. Spray Swagelok Snoop® on all defuel hose adaptor fitting connections FIGURE 3–12
FRONT
7
NGV valve
defuel receptacle
defuel hose adaptor end
fitting
FIGURE 3–12. (7) HP fuel filter, fitting, defuel receptacle, NGV valve, defuel hose adaptor connections (circled) to be leak
checked
13. SLOWLY OPEN 1/4-turn manual shut off valve and wait 3 minutes to check for bubbles as a sign of a leak.
FIGURE 3–13
FRONT
4
FIGURE 3–13. (4) 1/4-turn manual shutoff valve in the OPEN position
If a leak is found:
a. Close 1/4-turn manual shutoff valve. FIGURE 3–14
FIGURE 3–13. 1/4-turn manual shutoff valve in CLOSED position
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
11 of 22
b. Disconnect defuel adaptor hose from defuel hose. FIGURE 3–14
To rest of fuel
system
defuel hose
adaptor
HP
filter
NGV valve
defuel hose
(vehicle)
FIGURE 3–14. Defuel adaptor hose, NGV valve, defuel hose
c. SLOWLY OPEN defuel adaptor hose NGV valve. FIGURE 3–14
Allow all pressure to be released before proceeding.
d. Tighten fitting(s) according to Appendix A: WI.0199 Removal and Retightening of Tube Fittings
(below).
NGV valve
7
FRONT
fitting
defuel receptacle
FIGURE 3–14. (7) HP fuel filter, fitting, defuel receptacle, NGV valve, defuel hose adaptor fitting connections (circled) to be
tightened
e. Once repair is complete, OPEN 1/4-turn manual shutoff valve and proceed to Step 16. FIGURE 3–16
FIGURE 3–16. 1/4-turn manual shutoff valve in OPEN position
14. SLOWLY OPEN defuel hose adaptor NGV valve. FIGURE 3–14
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
12 of 22
If defueling rate is too rapid, the excess flow valve will close and prevent
defueling. Wait approximately five minutes for excess flow valve to reset and
adjust defuel hose adaptor NGV valve for lesser flow before resuming defuel.
To rest of fuel
system
HP
filter
NGV valve
defuel hose
vent stack
manual valve
(vehicle)
defuel hose adaptor
FIGURE 3–14. Defuel hose NGV connector end attached to vent stack manual valve
15. SLOWLY OPEN vent stack manual valve. FIGURE 3–14
16. Monitor system fuel level on (1) fuel fill panel (9) HP fuel gauge until it reads zero. FIGURE 3–15
9
FRONT
1
FIGURE 3–15. (1) fuel fill panel, (9) HP fuel gauge
17. Disconnect NGV connector end of defuel hose from vent stack receptacle. FIGURE 3–16
(vehicle)
vent stack receptacle
To rest of fuel
system
NGV valve
HP
filter
NGV connector
defuel hose
FIGURE 3–16. Defuel hose adaptor NGV valve, defuel hose, NGV connector, vent stack receptacle
18. Disconnect defuel hose adaptor from defuel hose. FIGURE 3–16
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
13 of 22
19. If using fuel facility ground cable: Detach ground cable clips (locations circled) from vehicle ground and vent
stack ground and proceed to Step 23. FIGURE 3–17
(vehicle)
To rest of fuel
system
vent stack
HP
filter
ground cable
c
a
b
ground clip
grounding rod
ground clip
FIGURE 3–17. Ground cable clip locations: (a) vehicle, (b) grounding rod, (c) vent stack
20. If using ground cable from Hexagon® Agility® p/n 69500019 defuel kit: Detach ground cable clips (locations
circled) from vehicle ground, grounding rod (if present), and vent stack ground. FIGURE 3–17
21. Remove fitting from defuel hose adaptor end using a. FIGURE 3–18
FRONT
7
defuel hose adaptor end
fitting
FIGURE 3–18. (7) HP fuel filter, fitting, defuel hose adaptor end
22. Use a 5/8-in wrench to remove fitting from (7) HP fuel filter. FIGURE 3–18
23. Reattach fitting to defuel hose adaptor using a 5/8-in wrench and an 11/16-in wrench. FIGURE 3–18
24. Retrieve (8) bleed valve (stored earlier) and inspect O-ring for damage or wear. FIGURE 3–19
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
14 of 22
Replace bleed valve if O-ring is damaged.
O-ring
8
Apply O-ring lube to bleed valve (8) O-ring.
FIGURE 3–19. (8) bleed valve, O-ring
25. Apply O-ring lubricant to (8) bleed valve O-ring. FIGURE 3–19
26. Use an 11/16-in wrench to reinstall (8) bleed valve in (7) HP fuel filter bowl port (circled). FIGURE 3–20
FRONT
7
8
pressure relief nut
Torque bleed valve (8) to 25 ft-lbs (33.9 Nm).
FIGURE 3–20. (7) HP fuel filter, (8) bleed valve
27. Close (8) bleed valve pressure port relief nut finger tight. FIGURE 3–21
To increase service life, ensure proper valve performance, and prevent leakage, apply only enough
®
torque to pressure relief nut as required to achieve positive shutoff per Swagelok instructions.
FRONT
8
pressure relief nut
FIGURE 3–21. (8) bleed valve, pressure relief nut
28. Use a 7/16-in wrench to tighten (8) bleed valve pressure port relief nut. FIGURE 3–21
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
15 of 22
29. Install pressure relief port cap on (8) bleed valve pressure relief port and bleed valve cap and pressure relief
nut. FIGURE 3–22
Pressure relief port cap and pressure relief nut cap must be installed to prevent foreign object
debris (FOD) intrusion. If cap(s) are not present, please contact Hexagon® Agility® Customer
Care and Technical Services for replacement.
7
pressure relief port cap
8
pressure relief nut cap
FIGURE 3–22. (7) HP fuel filter, (8) bleed valve, pressure relief port cap, pressure relief nut cap
30. Vehicle is now defueled and all removed components have been reinstalled; perform repairs as required
before performing a leak test on the fuel system.
Leak test (below) must be performed before vehicle may be cleared for operation.
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
16 of 22
4. Leak Test Procedure
1. Verify DS manual cylinder valve is OPEN. FIGURE 4–1
FRONT
5
4
FIGURE 4–1. (4) 1/4-turn manual shutoff valve, (5) DS cylinder manual valve
2. Fuel vehicle to 500 psi (3.45 MPa). Refer to ENP-516, Truck and Tractor CNG Fuel System Operation,
Maintenance & Inspection Manual, “CNG System Fueling” section. FIGURE 4–2
1
FRONT
fuel fill receptacle
9
DAP cap
FIGURE 4–2. (1) fuel fill panel, (9) HP gauge, fuel fill receptacle, Drive Away Protection (DAP) cap, NOTE: cap removed
3. OPEN 1/4-turn manual shutoff valve. FIGURE 4–3
9
FRONT
1
4
5
FIGURE 4–3. Fuel fill panel, (9) HP gauge reading 500 psi, (4) 1/4-turn manual shutoff valve, (5) DS cylinder manual valve
4. While observing HP gauge on fuel fill panel, have an assistant SLOWLY OPEN the DS cylinder manual valve
until it reads 500 psi (3.45 MPa) then direct the assistant to close the DS cylinder manual valve. FIGURE 3–3
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
17 of 22
5. Listen for hissing as a sign of a system leak.
STOP fuel fill immediately if loud hissing indicative of a fuel system leak is audible.
6. Apply Swagelok® Snoop® leak detection solution to all fuel system connections and wait 3 minutes. FIGURE
4–4
Bubble formation indicative
of a fitting leak
Swagelok® Snoop® bottle
FIGURE 4–4. Swagelok® Snoop®, bubbles forming at a fitting junction
7. Inspect all fuel system junctions for bubbles as an indicator of a leak. FIGURE 3–4
a. If no leaks are found, proceed to next step.
b. If a leak is found, depressurize fuel system. Refer to Section 2 (above).
NEVER attempt to tighten fittings while system is pressurized.
c. Repair leak(s) before repeating Leak Test Procedure. Refer to ENP-516, Truck and Tractor CNG Fuel
System Operation, Maintenance & Inspection Manual, “Leak Repair” section.
8. Fuel vehicle to 1800 psi (12.4 MPa). FIGURE 3–5. Refer to ENP-516, Truck and Tractor CNG Fuel System
Operation, Maintenance & Inspection Manual, “CNG System Fueling” section.
FRONT
9
1
4
5
FIGURE 4–5. Fuel fill panel, (9) HP gauge reading 1800 psi, (4) 1/4-turn manual shutoff valve, (5) DS cylinder manual valve
9. Repeat Steps 6 and 7 until no leaks are present, then proceed to Step 10.
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
18 of 22
10. Fuel vehicle to 3600 psi (24.6 MPa). FIGURE 4–6. Refer to fuel Refer to ENP-516, Truck and Tractor CNG Fuel
System Operation, Maintenance & Inspection Manual, “CNG System Fueling” section.
9
FRONT
1
4
5
FIGURE 4–6. Fuel fill panel, (9) HP gauge reading 3600 psi, (4) 1/4-turn manual shutoff valve, (5) DS cylinder manual valve
11. Repeat Steps 6 through 7 until no leaks are present, then proceed to Step 12.
12. When the system passes the 3600 psi (24.6 MPa) leak test, use shop rags to clean all Swagelok® Snoop®
from fuel system components.
13. Use a Torque Seal marker (any color but yellow) to mark properly tightened fuel system fittings and the bleed
valve pressure relief nut. FIGURE 4–7
Torque Seal
pressure relief nut
FIGURE 4–7. (8) bleed valve, pressure relief nut, fitting junction marked with Torque Seal
14. Install pressure relief port cap, p/n 61090128, and bleed valve cap, p/n 61090129, on (v) pressure relief port
and (8) bleed valve. FIGURE 4–8
7
pressure relief port cap
8
v
pressure relief nut cap
Obtain replacements from Hexagon®
Agility® CCTS if either cap is missing.
FIGURE 4–8. (7) HP fuel filter bowl, (8) bleed valve, (v) pressure relief port, pressure relief port cap, pressure relief nut cap
15. Road test vehicle using the procedure described below.
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
19 of 22
5. Road Test Procedure
1. Verify 1/4-turn manual shutoff valve, DS manual cylinder valve, and PS manual cylinder valve, are OPEN.
FIGURE 5–1
FRONT
3
2
1
FIGURE 5–1. (1) DS manual cylinder valve, (2) PS manual cylinder valve, (3) 1/4-turn manual shutoff valve
2. Remove wheel chocks from front and rear of tires.
3. Start engine and verify proper fuel system operation.
4. Road test the vehicle until it reaches operating temperature.
5. If a leak or system fault appears, contact Hexagon® Agility® CCTS.
6. If system is operating properly, release vehicle into service.
7. Update vehicle maintenance and repair records.
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
20 of 22
Appendix A. WI.0199 – Removal and Retightening of Tube Fittings
FRI.0002 Ver 2.0
January 24, 2023
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
21 of 22
Hexagon® Agility® Customer Care and Technical Services
Fuel system warranty or non-warranty product support may be obtained by calling or emailing Hexagon® Agility® Customer
Care and Technical Services (CCTS).
Please provide your name, phone number, email address, and complete vehicle information: VIN, year, make, model,
mileage, unit number vehicle owner, and current vehicle location. A service advisor will contact you to arrange vehicle
repair or ship a part.
+1 833 4-HEX-CARE
(toll-free, U.S. and Canada)
UPS Direct Access Prompt: 6
Support
Parts Orders
Proprietary Statement
The information provided within this document is proprietary and confidential. All prior versions, including updates and revisions forwarded separately, are
proprietary. The information provided by Hexagon® Agility® to its customers and clients is solely for the use of those customers and clients. No portion of
this publication may be reproduced or distributed without express written consent of Hexagon® Agility®. Hexagon® Agility® reserves the right to utilize the
intellectual property contained within this publication as content for any other publication produced by Hexagon® Agility®.
Trademark Notice
Hexagon® is a registered trademark of Hexagon Technology AS. Agility® is a registered trademark of Agility Fuel Solutions LLC. Trademarks of other
manufacturers are the property of their respective companies.
Hexagon Agility®
FRI.0002 Ver 2.0
January 24, 2023
3335 Susan Street, Suite 100 Costa Mesa, CA 92626 USA
UPS Ford F-59 CNG Project 3 Defueling Procedure
PRINTED AND DOWNLOADED COPIES ARE NOT CONTROLLED
22 of 22
- 💯【Conta.ct us for Support Directly】If you met any...
- 🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW...
- 🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS...
- 🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full...
- 🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE...
- 【TURN OFF CEL】 This AL319 car scanner diagnostic tool...
- 【EXTENSIVE APPLICATION】 Autel AL319 Compatible with...
- 【FOR END USER & DIYERS】 This error code reader AL319 is...
- 【USER-FRIENDLY DESIGN】 This OBD2 scanner and check...
- 【HIGH-QUALITY SERVICES】 12 months war.ranty from the...
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: FRI.0002
Replacement Service Bulletin Number:
MFR Communication Date: 2023-01-24
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL/PROPULSION SYSTEM
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA AutoAuth: Now supports FCA SGW module for Chrysler, for Jeep, for Dodge (2018+), for Fiat (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford, for Lincoln, and for Mazda ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
- 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford, for Mazda, and for Lincoln. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
- OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
This product presentation was made with AAWP plugin.