NHTSA ID Number: 11013322
Manufacturer Communication Number: SC-21-029
TSB/Document Date: 2025-01-31
Summary
Transit bus repair instructions for the duo drive axle in the event one of the wheelends fail this document supplements the rebuild.
ISSUE DATE:
SERVICE BULLETIN SUBJECT:
VINs or MODELS AFFECTED:
COMPLETE BY:
SERVICE BULLETIN #:
Labor Operation Code:
1-25-2021
Duopower Wheel End Replacement
Service Specified Buses
Next Service Opportunity
SC-21-29
PP44Z
NOTICE! It is expected that this process will require 16 person-hours per bus. It is
recommended to use two associates for this work. Please schedule appropriately
to minimize vehicle downtime.
DUOPOWER WHEEL END REPLACEMENT
Retrofit Description:
This procedure is used to replace Wheel Ends on Duopower axles.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
1|Page
Tools/Parts Required
Tools and Supplies Required:
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Approved Wheel Lifts (4 Required)
Jack Stands (4 Required)
Approved Lifting Device for Duopower Axle
Ratchet
1/2-Inch Drive Pull Handle
10mm Socket
12mm Socket
13mm Socket
16mm Socket (6-Point)
TMFS 5 Socket (Proterra P/N 120-7746)
TMFS #7 Lock Nut Socket (Proterra P/N 120-7747)
Wheel-end Tool (Proterra P/N 120-5847)
Approved Lifting Device for Wheel End
Dog Bone Tool
Snap Ring Pliers
Pick or Flat Blade Screwdriver
Heat Gun
Brass Mallet
Pry-Bar
Small Hammer
Flashlight
Calibrated Torque Wrench
Offset Adapter for Torque Wrench (Proterra P/N 128-2242)
Flashlight
Orange Paint Pen
Orange Torque Stripe Paint
US Lube or other approved SAE 80W90 Oil
Loctite 243
Never Seize
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
2|Page
Kit Parts Required:
•
057134
KIT, REPAIR, DUOPOWER WHEELEND (Consisting of)
• 050316
O RING, WHEEL END, AXLE
• 125-6417
WASHER, LOCK
• 050317
SNAP RING COVER, WHEEL END, AXLE
• 050320
THRUST WASHER, WHEEL END, AXLE
• 050321
SHAFT NUT,WHEEL END, AXLE
• 050560
WHEEL END RING GEAR, WHEEL END, AXLE
• 050562
WHEEL HUB, WHEEL END, AXLE
• 050390
SHAFT, PLANETARY GEAR, AXLE
• 050393
BEARING, SHAFT, PLANETARY GEAR, AXLE
• 050394
PLANET GEAR CARRIER
, AXLE
• 050395
WHEEL END PLANETARY SUN GEAR, AXLE
• 050262
SHAFT NUT, GEAR BOX, AXLE
• 050306
SPINDLE NUT RETAIN-WASHER, WHEEL END, AXLE
• 050307
SPINDLE NUT, WHEEL END, AXLE
• 050309
WHEEL END COVER, WHEEL END, AXLE
• 050311
SHAFT RETAIN-WASHER, WHEEL END, AXLE
• 050312
DRAIN/FILL PLUG,WHEEL END, AXLE
• 050313
COVER BOLTS, WHEEL END, AXLE
• 050314
SEAL WASHER,WHEEL END, AXLE
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
1 EA
2 EA
1 EA
1 EA
1 EA
1 EA
1 EA
1 EA
1 EA
1 EA
2 EA
1 EA
1 EA
1 EA
1 EA
1 EA
2 EA
7 EA
7 EA
3|Page
Procedure:
1. This procedure requires the removal and replacement of the Duopower Axle from the bus.
The Axle removal and replacement procedures are included in the Maintenance Manual
applicable to the bus that you are working on. Prior to beginning the procedure, you should
familiarize yourself with the removal and replacement procedure for the Axle in the
Maintenance Manual as well as the procedure in this document. The latest version of the
Maintenance Manual should be downloaded from the following location before beginning the
procedure.
\\bus.local\files\Engineering\Service Bulletins\Service Bulletin Files for SC-21-29
2. Complete the Proterra approved Lockout/Tagout procedure to make the bus safe for work.
3. Lift the bus using Wheel Lifts and support it with Jack Stands to access the Duopower Drive.
4. Refer to the Maintenance Manual for lifting the bus and the removal and reinstallation of the
Duopower Drive.
5. Using a 10mm Ratchet/Socket, remove the top covers from the Duopower Axle.
6. Using a 13mm Ratchet/Socket, remove the bolts that secure the Harness Brackets (046740)
to the Duopower Drive.
7. Carefully remove the Harness Brackets (046740) from the Gearboxes
8. Access one of the Gearboxes through the area where the Harness Brackets (046740) were
removed. Cut any Cable Ties (001912) necessary to access the gearbox.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
4|Page
9. Remove the Brake Adjuster cover shown in the following illustration and set it aside.
10. Using the Shear Adapter, back off the brakes.
Note: If two Shear Adapters fail while attempting to back off the brakes, install a new brake
caliper as internal damage may be present.
11. Disconnect the Brake Lining Wear Sensor electrical connector.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
5|Page
12. Using a Dog Bone Tool, loosen the Brake Caliper Bolts. Leave the Bolts in the Bracket after
removing the Brake Caliper.
13. Remove the Brake Caliper.
14. Rotate the Wheel End until the outer Drain/Fill Plug is at the six o’clock position.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
6|Page
15. Place a Catch Pan capable of holding three quarts of fluid below the hub.
16. Using a 12mm Ratchet/Socket, remove the Drain/Fill Plug and Center Plug to allow the Wheel
End to drain into the Catch Pan.
17. Using a 16mm Ratchet/Socket, remove the Bolts, Washer Seals, and Planetary Cover.
Discard the Washer Seals.
18. Remove and discard the Planetary Cover and O-ring Seal.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
7|Page
19. Using a 16mm Ratchet/Socket, remove and discard the Seal Cup.
Note: Do not use power tools to remove the plastic Seal Cup.
20. Using a Pick or Flat Blade Screwdriver, straighten the tab shown on the Lock Washer in the
following illustration.
21. Using a 1/2-Inch Pull Handle with a TMS #5 Spindle Nut Socket, remove the Nut and Lock
Washer. Discard the Lock Washer.
Note: An assistant may be required to position a Pry-Bar or similar tool between the wheel
studs to prevent the wheel end from rotating during the torqueing process.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
8|Page
22. Locate the small hole in the Shaft Spacer Sleeve shown below. Using a Pick placed in the
hole, remove the Shaft Spacer Sleeve.
23. Using Snap Ring Pliers, remove the Snap Ring and Planetary Gear assembly.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
9|Page
24. Remove the Axle Shaft Assembly.
25. Using a Flat Blade Screwdriver, drive the two engaged tabs of the Spindle Lockwasher down
flat. Using the Wheel End Tool (120-5847), remove the Spindle Nut and Lock Washer shown
below. Discard the Lock Washer.
26. Remove the Ring Gear assembly and inspect the Axle Bearing.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
10 | P a g e
27. Using an Approved Lifting Device, remove the Hub Assembly and place it on a workbench.
28. Using a Heat Gun set to 1000° Fahrenheit, apply heat to the inner race of the Shaft Bearing
(050393) until it can slide onto the Axle Shaft (050390).
29. Install the Axle Shaft into the Spindle with the splined end outward.
30. Apply US Lube or other approved SAE 80W90 Oil to the Wheel Hub and Spindle.
31. Using an Approved Lifting Device, carefully position the Hub Assembly onto the Spindle.
Caution! Use extreme care to ensure that the wheel seal does not hit the spindle while
positioning and installing the hub assembly. Damage to the wheel seal can occur if allowed to
hit the spindle.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
11 | P a g e
32. Apply US Lube or other approved SAE 80W90 oil to the Axle Bearing and install the Ring
Gear assembly into the Hub assembly.
33. Install the new Lock Washer into the Ring Gear with three tabs bent down into the holes on
the Ring Gear.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
12 | P a g e
34. Apply a small amount of “Never Seize” onto the threads of the Spindle Nut and start the Nut
by hand onto the Spindle.
35. Using a Calibrated Torque Wrench with a Wheel-end Tool (120-5847), torque the Spindle
Nut to 150 foot pounds.
Note: This is the first step in a three-step torqueing process. Ensure that both torque wrench
detents are aligned with the detent holes on the Spindle Nut Tool. Failure to align the detents
may result in permanent coupling of Torque Wrench and the Spindle Nut Tool.
36. Rotate the hub in both directions and strike it with a Brass Mallet.
37. Using a Calibrated Torque Wrench with a Wheel-end Tool (120-5847), torque the Spindle
Nut to 300 foot pounds.
38. Rotate the hub in both directions and strike it with a Brass Mallet.
39. Using a Calibrated Torque Wrench with a Wheel-end Tool (120-5847), torque the Spindle
Nut to 450 foot pounds.
40. Rotate the hub in both directions and strike it with a Brass Mallet.
41. Using a Pull Handle with a Wheel-end Tool (120-5847), loosen the Spindle Nut.
42. Using a Calibrated Torque Wrench with a Wheel-end Tool (120-5847), torque the Spindle
Nut to 290 foot pounds.
43. Continue torqueing the Spindle Nut until it aligns with the Lock Washer Tags.
Note: Do not exceed 345 foot pounds of torque.
44. Using a Flat Blade Screwdriver or a Pick, bend two tabs into the Axle Nut slots.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
13 | P a g e
45. Install the Sun Gear and Retention Washer onto the axle shaft.
46. Install a new Lock Washer (125-6417) and the Lock Nut (050321) onto the Axle Shaft and
hand tighten it. Torqueing is not required at this time.
Note: The Lock Nut should be installed with the chamfer side inward.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
14 | P a g e
47. Using Snap Ring Pliers, install the Planetary Gear assembly and Snap Ring (050317).
Note: A Soft-Headed Hammer or Rubber Mallet may be needed to seat the Planetary Gear
assembly.
48. Using a Calibrated Torque Wrench with a TMFS #7 Lock Nut Socket (120-7747), torque the
Lock Nut to 45 foot pounds.
Note: Position a Pry-Bar or similar tool between the wheel studs to prevent the wheel end
from rotating during the torqueing process.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
15 | P a g e
49. If a Tab does not align, continue to torque the Lock Nut until a Tab aligns with a Lock Nut slot.
50. Using a Flat Blade Screwdriver or a Pick, bend over a Lock Washer Tab into a slot.
51. Using Orange Torque Stripe Paint, mark the Lock Washer and Lock Nut.
52. Install a New O-ring Seal (050316) on the Planetary Cover (050309) and lubricate the Seal
(050316) with US Lube or other approved SAE 80W90 oil.
53. Apply a small amount of Loctite 243 to the threads of the Planetary Cover Bolts (050313).
54. Verify the location of the fill hole on the Planetary Cover in relation to the Planetary Gear and
align them.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
16 | P a g e
55. Using a 16mm Ratchet/Socket, install new Washer Seals (050314) and the Cover Bolts
(050313) securing the Planetary Cover (050309).
56. Using a Calibrated Torque Wrench with a 16mm Socket, torque the Bolts to 50 foot
pounds.
57. Inspect and clean the Drain/Fill Plug (050312) and Center Plug (050312). Lube the O-rings on
the plugs with approved SAE 80W90 oil prior to reinstalling the plugs.
58. Rotate the Wheel End until the Drain/Fill Plug is at the 2 O’clock position.
59. Fill the Wheel End with approved SAE 80W90 oil until the oil flows out of the center hole.
60. Using a 12mm Allen Socket, install the Center Plug and the Drain/Fill plug.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
17 | P a g e
61. Using a Calibrated Torque Wrench with a 12mm Allen Socket, torque the Plugs to 22 foot
pounds.
62. Position the Brake Caliper on the Rotor and the Bracket.
63. Start the Shoulder Pin Bolt by hand. This is the inside front bolt as shown in the following
illustration.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
18 | P a g e
64. Start the Inner Caliper Bolt shown in the following illustration by hand.
65. Start the Outer Bolts shown in the following illustration by hand.
66. Using the Dog Bone Tool, snug the Outer Bolts and Inner Bolts.
67. Using a Calibrated Torque Wrench with the Dog Bone Tool, torque the Shoulder Pin Bolt to
229 foot pounds.
68. Using a Calibrated Torque Wrench with the Dog Bone Tool, torque thee four Outer Bolts
and the Inner Bolt to 229 foot pounds.
69. Reconnect the Brake Lining Wear Sensor electrical connector.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
19 | P a g e
70. Adjust the Brakes until the Brake Pad comes in contact with the brake rotor, then back the
adjuster back out three clicks.
71. Install the Brake Adjuster Cover.
72. Move to the other gearbox. Using a Ratchet with a 6-Point 16mm Socket, remove the black
dust cover shown in the following photograph.
73. Using a Flat Blade Screwdriver and a Small Hammer, bend the locking tab of the installed
lock washer upward so that the Lock Nut may be removed.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
20 | P a g e
74. Using a 1/2-Inch Drive Pull Handle with a TMFS 5 Socket, remove the Lock Nut.
75. Inspect the removed Lock Washer. Is the ID Tab within the axel shaft keyway? Is the ID Tab
Damaged? If the Lock Washer is damaged, take a photograph of it and email it to
[email protected].
76. If the ID Tab of the Lock Washer is not in the keyway, rotate it until it is.
77. Using Needle Nose Pliers, remove the Lock Washer.
78. The following photographs show the difference between the old style of Lock Washer and the
new L-Tab Lock Washer (125-6417).
79. Place the Lock Washer (125-6417) into position with the L-Tab facing outward toward the
Wheel Ends (facing away from you). The Outer Diameter Tabs will be facing inward toward
the nut (facing you).
L-Tab
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
21 | P a g e
80. Replace the Lock Nut that was removed earlier and hand tighten it.
81. Using a Calibrated Torque Wrench with an Offset Adapter set at ninety degrees, torque the
Lock Nut to 33 foot pounds. Use a pry bar between the wheel studs to prevent rotation
when torqueing the Lock Nut.
Note: The 1/2-Inch Driver Square may be removed from the offset adapter and inserted into
the TMFS 5 Socket and used with a 15mm Wrench on the square to snug the lock nut before
torqueing.
82. If you cannot torque the lock nut with the Torque Wrench set at 90 degrees to the offset
adapter, place the torque wrench at 180 degrees to the offset adapter and use the equation
below to determine the proper setting for the Torque Wrench. For example, you may need to
set the Torque Wrench to 30 foot pounds to achieve 33 foot pounds at the lock nut.
83. After torqueing the Lock Nut, observe the Lock Washer (125-6417) to determine if one of the
Outside Diameter Tabs aligns with one of the four slots in the Lock Nut.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
22 | P a g e
84. If none of the Outside Diameter Tabs align with a Lock Nut Slot, continue using the Torque
Wrench to tighten the Lock Nut until a Tab is in alignment. Do not exceed 50 foot pounds of
Torque.
85. Using a Flashlight, inspect the Lock Washer (125-6417) for damage. If the Lock Washer is
damaged, it must be replaced with one of the spares from the kit.
86. Using a Flat Blade Screwdriver or a Pick, bend the Outside Diameter Tab into the slot on the
Lock Nut.
87. Using an Orange Paint Pen, mark the bent Tab.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
23 | P a g e
88. Using a Ratchet with a 6-Point 16mm Socket, replace the black dust cover shown in the
following photograph.
89. Using a Calibrated Torque Wrench with a 6-Point 16mm Socket, torque the Dust Cover to
12 foot pounds.
90. Mark the Dust Cover with the Orange Paint Pen.
91. Using an Orange Paint Pen, paint the letters “NLW” in large print onto the suspension arm
closest to the gearbox where the Lock Washer (125-6417) was replaced as shown in the
following photograph.
Mark the Suspension Arm
92. Repeat the process to replace the Lock Washer (125-6417) on the other gearbox.
93. Carefully replace the Harness Brackets (046740) back onto the Gearboxes.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
24 | P a g e
94. Using a 13mm Ratchet/Socket, replace the bolts that secure the Harness Brackets (046740)
to the Duopower Drive.
95. Using a Calibrated Torque Wrench with a 13mm Socket, torque the bolts to 27 foot
pounds.
96. Using an Orange Paint Pen, mark the properly torqued bolts.
97. Using a 10mm Ratchet/Socket, replace the top covers on the Duopower Axle using the
original hardware.
98. Using a Calibrated Torque Wrench with a 10mm Socket, torque the bolts to 11 foot
pounds.
99. Using an Orange Paint Pen, mark the properly torqued fasteners.
100. Record the Axle Serial Number on the Work Order.
101. Using 300 Grit Sandpaper and/or a Wire Brush, remove any surface rust from the Wheel
Ends.
102. Using Alcohol and Shop Towels, remove any oil and debris from the Wheel Ends.
103. Using Flat Black Paint, paint the Wheel Ends.
104. Refer to the Maintenance Manual for replacing the Duopower Drive and lowering of the bus.
105. Remove the Lockout/Tagout Devices and return the bus to service.
Headquarters: 1815 Rollins Road, Burlingame, CA 94010
East Coast Manufacturing: 1 Whitlee Court, Greenville, SC 29607
West Coast Manufacturing: 383 Cheryl Lane, City of Industry, CA 91789
25 | P a g e
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TSB/Document ID: SC-21-029
Replacement Service Bulletin Number:
MFR Communication Date: 2021-01-13
MFR Internal Campaign ID/Software Version: SC-21-029
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
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- 【🎈𝗜𝗙𝟳𝟰𝟱 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝘀 𝟲 𝗲𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹 𝗿𝗲𝘀𝗲𝘁 𝗳𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝘀—𝗔𝗕𝗦 𝗕𝗹𝗲𝗲𝗱𝗶𝗻𝗴, 𝗢𝗶𝗹 𝗥𝗲𝘀𝗲𝘁, 𝗘𝗣𝗕, 𝗦𝗔𝗦, 𝗧𝗵𝗿𝗼𝘁𝘁𝗹𝗲 𝗥𝗲𝗹𝗲𝗮𝗿𝗻, 𝗮𝗻𝗱 𝗕𝗠𝗦—𝗽𝘂𝘁𝘁𝗶𝗻𝗴 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹-𝗴𝗿𝗮𝗱𝗲 𝗺𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 𝗯𝗮𝗰𝗸 𝗶𝗻 𝘆𝗼𝘂𝗿 𝗵𝗮𝗻𝗱𝘀.】Spongy brakes? Stuck oil light? Parking brake won't release? Off-center steering? Rough idle after battery disconnect? Draining battery? IF745 handles all with a few taps. One tool covers six dealer-level resets, saving hundreds in labor costs. ❗ NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨ 𝗜𝗙𝟳𝟰𝟱 𝗴𝗼𝗲𝘀 𝗯𝗲𝘆𝗼𝗻𝗱 𝗯𝗮𝘀𝗶𝗰 𝗰𝗼𝗱𝗲 𝗿𝗲𝗮𝗱𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝟭𝟬 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗲𝗱 𝗳𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝘀—𝗗𝗧𝗖 𝗟𝗼𝗼𝗸𝘂𝗽, 𝗜/𝗠 𝗥𝗲𝗮𝗱𝗶𝗻𝗲𝘀𝘀, 𝗙𝗿𝗲𝗲𝘇𝗲 𝗙𝗿𝗮𝗺𝗲, 𝗟𝗶𝘃𝗲 𝗗𝗮𝘁𝗮, 𝗢𝟮𝗦, 𝗢𝗕𝗠, 𝗘𝗩𝗔𝗣, 𝗮𝗻𝗱 𝗺𝗼𝗿𝗲. 】Pulling a code tells you something is wrong. IF745 tells you what the code means, when the fault happened, and what data surrounds it. Pass emissions with one I/M Readiness tap. Freeze the fault moment with Freeze Frame. Monitor live sensor data in real time. Turn cryptic codes into clear answers.
- 【🛒 𝗜𝗙𝟳𝟰𝟱 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝘀 𝗳𝘂𝗹𝗹-𝘀𝘆𝘀𝘁𝗲𝗺 𝗱𝗶𝗮𝗴𝗻𝗼𝘀𝘁𝗶𝗰𝘀 𝗮𝗰𝗿𝗼𝘀𝘀 𝗮𝗹𝗹 𝗺𝗼𝗱𝘂𝗹𝗲𝘀—𝗲𝗻𝗴𝗶𝗻𝗲, 𝗔𝗕𝗦, 𝗮𝗶𝗿𝗯𝗮𝗴, 𝘁𝗿𝗮𝗻𝘀𝗺𝗶𝘀𝘀𝗶𝗼𝗻, 𝘀𝘁𝗲𝗲𝗿𝗶𝗻𝗴, 𝘀𝘂𝘀𝗽𝗲𝗻𝘀𝗶𝗼𝗻, 𝗯𝗼𝗱𝘆 𝗲𝗹𝗲𝗰𝘁𝗿𝗼𝗻𝗶𝗰𝘀, 𝗮𝗻𝗱 𝗺𝗼𝗿𝗲. 】Warning lights on but you don't know why? Skip the $100+ diagnostic fee at the shop. Run a complete self-check from your driveway. IF745 reads and clears fault codes, retrieves ECU info, and displays live data from every accessible module—delivering a full vehicle health report in minutes, without leaving home.
- 【✅𝗜𝗙𝟳𝟰𝟱 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀 𝗮 𝟳-𝗶𝗻𝗰𝗵 𝗱𝗶𝘀𝗽𝗹𝗮𝘆, 𝗲𝗿𝗴𝗼𝗻𝗼𝗺𝗶𝗰 𝗱𝗲𝘀𝗶𝗴𝗻, 𝗪𝗶-𝗙𝗶 𝘂𝗽𝗱𝗮𝘁𝗲𝘀, 𝗮𝗻𝗱 𝘇𝗲𝗿𝗼 𝘀𝘂𝗯𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻 𝗳𝗲𝗲𝘀 𝗳𝗼𝗿 𝗵𝗮𝘀𝘀𝗹𝗲-𝗳𝗿𝗲𝗲 𝗱𝗶𝗮𝗴𝗻𝗼𝘀𝘁𝗶𝗰𝘀.】Large screen means no squinting. Intuitive navigation and customizable data displays put key info at your fingertips. Wi-Fi delivers lifetime free updates without a computer. No recurring fees. No hidden costs. Just a reliable tool that works as hard as you do.
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