NHTSA ID Number: 11014066
Manufacturer Communication Number: ITB22-038D
TSB/Document Date: 2025-02-10
Summary
TURBOCHARGER REPLACEMENT PROCEDURE APPLIED ENGINES: VR30DDTT IF YOU CONFIRM One or both turbochargers require replacement. ACTION 1. Replace the affected turbocharger(s). Refer to the SERVICE PROCEDURE in this bulletin for the updated procedure. IMPORTANT: You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair. 2. Refer to step 212 in the SERVICE PROCEDURE to confirm if the ECM needs to be reprogrammed. 2016-2024 Q50 and 2017-2021 Q60 will require ECM reprogramming at the end of this SERVICE PROCEDURE. 3. If the ECM part number is in Table A (page 61 and 63), reprogram the ECM. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work you will be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.
AWD only
Front cross bar
bolts (2)
2
3
Rear engine
mounting member
bolts (4).
All grades.
4
Figure 93
1
150. Torque the sub frame nuts, bolts, and front cross bar bolts to the following
specifications:
Torque the front suspension member nuts to 130 N•m (13 kg-m, 96 ft-lb).
Torque the front suspension member bolts to 82 N•m (8.4 kg-m, 60 ft-lb).
Torque the front cross bar bolts to 75 N•m (7.7 kg-m, 55 ft-lb).
151. Torque the rear engine mounting member bolts in the pattern shown in Figure 93.
Bolt torque: 49 N•m (5.0 kg-m, 36 ft-lb).
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ITB22-038D
152. For AWD vehicles, torque the four (4)
transverse link bolts; two (2) per side,
to specification.
Bolt torque: 128 N•m (13 kg-m,
94 ft-lb)
Transverse link
bolts (2 per side)
Figure 94
153. Slowly lower, and then remove, the
driveline support table from under the
driveline.
Driveline
support table
Figure 95
154. Raise the vehicle to a comfortable height for the following steps.
155. Reattach the A/T fluid cooler hoses.
A/T fluid
cooler hoses
156. Reconnect Oil Cooler Hose 1 and Oil
Cooler Hose 2 if they were
disconnected in step 58 on page 16.
47/67
Figure 96
ITB22-038D
157. Reconnect the power steering wiring
harness connector, if present.
HINT: Electric power steering type
shown in Figure 37.
Located on either the driver (LH)
side or passenger (RH) side of the
front corner of the front suspension
member, under the inner fender
protector.
Figure 97
158. Reconnect the steering shaft to the
steering rack, and then install the bolt.
Bolt torque: 26.5 N•m (2.7 kg-m,
20 ft-lb)
HINT: The bolt location and
component view may differ based on
the type of steering system.
Steering rack
Figure 98
159. Reconnect the transmission's Control Rod with Snap Pin.
AWD
2WD
Snap Pin
Snap pin
Control Rod
Control Rod
Figure 99
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ITB22-038D
160. For 2WD only, reinstall the propeller shaft
and complete exhaust into the vehicle, and
then skip to step 162.
Refer to the ESM: REPAIR > TRANSMISSION & DRIVELINE > DRIVELINE >
REMOVAL AND INSTALLATION > REAR PROPELLER SHAFT
161. For AWD vehicles, reconnect the
propeller shaft to the transmission with
four (4) nuts and bolts, and then
torque to specification.
Torque to 80 N•m (8.2 kg-m,
59 ft-lb).
One (1) hidden nut/bolt in
Figure 100.
Figure 100
Exhaust
Front Tube
162. Reconnect the Exhaust Front Tube to
the Center Muffler with a new gasket
and two (2) nuts and bolts
(Figure 101), and then torque to
specification.
Torque to 58 N•m (5.9 kg-m,
43 ft-lb).
See PARTS INFORMATION for
single use parts.
Nuts and
bolts (2)
Center
Muffler
Figure 101
163. Reinstall all Under Covers.
164. Lower the vehicle to a comfortable height to reassemble the suspension and brake
components.
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ITB22-038D
The following steps will be performed on both the passenger (RH) side and the driver (LH)
side of the vehicle. The figures are of the RH side. The LH side is similar.
165. Reattach both Shock Absorber Arms to the Transverse Links with nuts and fasteners,
and then torque to the specifications below.
For AWD torque, refer to Figure 102.
For 2WD torque, refer to Figure 103.
Shock Absorber Arm
Link nut and fastener
Figure 102
Figure 103
Upper Link
166. Reattach the top of the Steering
Knuckle to the Upper Link, and then
torque to specification.
Torque to 55 N•m (5.6 kg-m,
41 ft-lb).
Steering Knuckle
Figure 104
Brake caliper
assembly
167. Reattach both brake rotors and caliper
assemblies, and then torque bolts to
specification.
For 2 or 4 piston calipers, torque
bolts to 123 N•m (13 kg-m,
91 ft-lb).
Figure 105
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ITB22-038D
Brake hose
locator clip
168. Reattach the brake hose locator clips.
Figure 106
Steering Knuckle
169. Reattach the wheel sensors to both
Steering Knuckles.
Bolt torque: 9 N•m (9.2 kg-m,
80 in.-lb)
Wheel sensor
Figure 107
170. Reattach the wheel sensor harnesses to the two (2) locations, on each Steering
Knuckle, shown in Figure 108.
Figure 108
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ITB22-038D
171. Lower the vehicle to a comfortable height to work in engine room.
High-Pressure
Flexible Hose
172. Reattach the High-Pressure Flexible
Hose to the condenser.
One (1) bolt.
Bolt torque: 5.5 N•m (0.56 kg-m,
49 in.-lb)
Bolt (1)
Figure 109
Low-Pressure
Flexible Hose
173. Reconnect the Low-Pressure Flexible
Hose to the Internal Heat Exchanger
Pipe.
One (1) bolt.
Bolt torque: 5.5 N•m (0.56 kg-m,
49 in.-lb)
Bolt (1)
Figure 110
Radiator Hose
(lower)
174. Reattach the Radiator Hose (lower)
and the Reservoir Tank Hose to the
Multi-way Control Valve.
Reservoir
Tank Hose
Figure 111
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ITB22-038D
175. For vehicles that the Oil Cooler Pipe 1 bolts were removed in step 37 on page 10,
reinstall the two (2) bolts.
Bolt torque: 5.5 N•m (0.56 kg-m, 49 in.-lbs)
176. Remove the tape from over Air Duct (bank 1) and Air Duct (bank 2) inlets.
177. Reattach both Air Cleaner Body (bank 1) and Air Cleaner Body (bank 2) to Air Duct
(bank 1) and Air Duct (bank 2), and then install their bolts; a total of four (4).
Bolt torque: 5.5 N•m (5.6 kg-m, 49 in.-lb)
178. Reattach the MAF sensor wiring harnesses to Air Cleaner Body (bank 1) and Air
Cleaner Body (bank 2).
179. Reconnect both MAF sensor wiring harness connectors to the MAF sensors
(Figure 112), located on the Air Cleaner Body (bank 1) and Air Cleaner Body (bank 2).
Air Cleaner
Body (bank 1)
Bolts (4)
MAF sensors
Air Cleaner
Body (bank 2)
Figure 112
180. Reattach the passenger (RH) side and the driver (LH) side Hood Side Seal Assembly
clips (Figure 113).
Hood Side Seal
Assemblies
Clips
Figure 113
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ITB22-038D
Radiator Hose
(Upper)
181. Reconnect the Radiator Hose (Upper)
to the radiator.
Radiator
Figure 114
Reservoir Tank
Hose
182. Reconnect the Radiator Hose (Upper)
and the Reservoir Tank Hose to the
Multi-way Control Valve.
Multi-way
Control Valve
Radiator Hose
(Upper)
Figure 115
183. Install the Air Duct (inlet), shown in Figure 116.
Eight (8) clips.
Air Duct (inlet)
Clips (8)
Figure 116
54/67
ITB22-038D
184. Reconnect Water Hose 9 to Water
Pipe 3.
Water Pipe 3
Water Hose 9
Figure 117
185. Reconnect Water Hose 1 to Connector
Pipe 3.
Connector Pipe 3
Water Hose 1
Figure 118
186. Reattach Fuel Feed Hose 2.
Fuel Feed Hose 2
Figure 119
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ITB22-038D
187. Reconnect both the passenger (RH) side and the driver (LH) side heater hoses to the
engine (Figure 120 and Figure 121).
188. Reinstall the two (2) bolts retaining the engine room wiring harness bracket
(Figure 120).
Bolt torque: 13.5 N•m (1.4 kg-m, 10 ft-lb)
Passenger (RH) side
heater hose
Figure 120
Driver (LH) side
heater hose
Figure 121
189. Reattach the body ground cable (Figure 122) and the engine ground cable
(Figure 123).
The body ground cable is located on the driver (LH) side of the engine room inner
fender.
The engine ground cable is located on the front of the timing cover.
Body
ground cable
Engine
ground cable
Figure 122
Figure 123
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ITB22-038D
190. Reattach the positive battery cable
grommet to the vehicle.
191. Reconnect the engine wiring harness
to its mounting bracket.
Positive battery
cable grommet
Mounting
bracket
Figure 124
Positive battery
cable nut
192. Reattach the positive battery cable to
the battery terminal with fusible link.
Nut torque: 13.5 N•m (1.4 kg-m,
10 ft-lb)
Battery terminal
with fusible link
Figure 125
Positive
battery cable
193. Reconnect the three (3) wiring harness connectors shown in Figure 126.
Wiring harness
connectors (3)
Figure 126
57/67
ITB22-038D
194. Reconnect the ECM wiring harness connectors (3).
ECM wiring harness
connectors (3)
Figure 127
Vacuum piping
195. Reconnect the Vacuum Hose 1 to the
vacuum piping (Figure 128), and then
reattach its grommet to the bulkhead.
Grommet
Figure 128
196. Reattach the Engine Control Harness
grommet to the bulkhead.
Engine Control
Harness grommet
Figure 129
58/67
ITB22-038D
197. Reattach the two (2) Engine Control Harness mounting clips (Figure 130).
198. Reconnect the wiring harness connector (Figure 130).
Located directly behind the battery.
Wiring harness
connector
Wiring harness
mounting clips (2)
Figure 130
199. Reconnect the Engine Control
Harness from the Engine Room
Harness (Figure 131).
Engine Control Harness / Engine
Room Harness connector
Figure 131
200. Roll down the wiring harness dust boot (Figure 132).
201. Reconnect the wiring harness connector shown in Figure 132.
Dust boot
Figure 132
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ITB22-038D
202. Refill the engine coolant.
203. Refill Intercooler coolant.
204. Reconnect the battery cable to the positive terminal.
Nut torque: 13.5 N•m (1.4 kg-m, 10 ft-lb)
205. Reinstall the cover of the battery positive terminal.
206. Reconnect the battery cable to the negative terminal.
Nut torque: 13.5 N•m (1.4 kg-m, 10 ft-lb)
207. Reinstall the Cowl Top Cover RH and Cowl Top Cover LH.
Refer to the ESM: REPAIR > BODY EXTERIOR, DOORS, ROOF & VEHICLE
SECURITY > EXTERIOR > REMOVAL AND INSTALLATION > COWL TOP
208. Reinstall the Engine Cover.
Refer to the ESM: REPAIR > ENGINE > ENGINE MECHANICAL > REMOVAL
AND INSTALLATION > ENGINE COVER
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TSB/Document ID: ITB22-038D
Replacement Service Bulletin Number:
MFR Communication Date: 2025-02-04
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE
MFR Component System:
MFR Component Subsystem:
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