NHTSA ID Number: 10143810
Manufacturer Communication Number: P8314
TSB/Document Date: 2018-08-20
Summary
CAMPAIGN BULLETIN Fuel Hose Voluntary Service Campaign This bulletin applies only to vehicles equipped with a M274 2.0L engine. ***** Retailer Announcement ***** INFINITI
is conducting a Voluntary Service Campaign to replace the low-pressure fuel hose on 15,617 specific MY2016-18 INFINITI
Q50 (V37) and MY2017-18 INFINITI
Q60 (CV37) vehicles equipped with M274 2.0L engines. The low-pressure fuel hose connected to the fuel pump may not meet INFINITI
design specifications. As a result, a small amount of fuel may seep out at the clamped portion under cold temperature and cold engine conditions leading to a detectable fuel smell. ***** What Retailers Should Do ***** 1. Verify if vehicles are affected by this service action using Service Comm or DBS National Service History ? Open Campaign I.D. P8314 - New vehicles in retailer inventory can also be identified using DBS (Sales-> Vehicle Inventory, and filter by Open Campaign). - Refer to IPSB 15-286 for additional information - Please continue to check newly arriving inventory for service action applicability. 2. Retailers should use campaign bulletin ITB18-024 to replace the low-pressure fuel hose on affected vehicles. 3. The service department should submit the applicable warranty claim for the action performed so it can be closed on Service Comm and release the vehicle.
SERVICE CAMPAIGN
CAMPAIGN BULLETIN
Fuel Hose
Voluntary Service Campaign
Reference: P8314
Date: July 12, 2018
Attention: Retailer Principal, Sales, Parts and Service Managers
Affected Models/Years:
MY2016-18 Q50 (V37) equipped
with M274 2.0L engine
MY2017-18 Q60 (CV37)
equipped with M274 2.0L engine
Affected
Population:
Retailer
Inventory:
12,990
46
2,413
28
SERVICE COMM
Activation date:
Stop Sale
In Effect
July 12, 2018
NO
***** Retailer Announcement *****
INFINITI
is conducting a Voluntary Service Campaign to replace the low-pressure fuel hose on 15,617
specific MY2016-18 INFINITI
Q50 (V37) and MY2017-18 INFINITI
Q60 (CV37) vehicles equipped with
M274 2.0L engines. The low-pressure fuel hose connected to the fuel pump may not meet INFINITI![]()
design specifications. As a result, a small amount of fuel may seep out at the clamped portion under cold
temperature and cold engine conditions leading to a detectable fuel smell.
***** What Retailers Should Do *****
1. Verify if vehicles are affected by this service action using Service Comm or DBS National Service
History – Open Campaign I.D. P8314
New vehicles in retailer inventory can also be identified using DBS (Sales-> Vehicle Inventory,
and filter by Open Campaign).
Refer to IPSB 15-286 for additional information
Please continue to check newly arriving inventory for service action applicability.
2. Retailers should use campaign bulletin ITB18-024 to replace the low-pressure fuel hose on affected
vehicles.
3. The service department should submit the applicable warranty claim for the action performed so it
can be closed on Service Comm and release the vehicle.
***** Release Schedule *****
Parts
INFINITI
will automatically ship enough parts to repair 100% of new inventory
and INFINITI
Courtesy Vehicles (ICV) vehicles subject to stop sale, and enough
parts to repair two additional retailed vehicles.
o Shipments will begin to arrive at retailers by July 13, 2018:
Part Number
Description
Qty Req
16446-91C1N
Fuel Hose
1
01555-HG00C
Clamp
2
CAMPAIGN ID: P8314 | Original Document
Repair
Owner
Notification
Additional parts are not restricted and may be ordered, as needed, via normal
process.
ITB18-024
NOTE: The campaign bulletin is available on NNAnet
INFINITI
will notify owners of all potentially affected vehicles in July 2018 via U.S.
Mail.
***** Retailer Responsibility *****
It is the retailer’s responsibility to check SERVICE COMM or National Service History – Open
Campaigns using the appropriate Campaign I.D. for the campaign status on each vehicle falling within
the range of this voluntary service campaign, which for any reason enters the service
department. This includes vehicles purchased from private parties or presented by transient (tourist)
owners and vehicles in retailer inventory. If a VIN subject to this voluntary service campaign was part
of a retailer trade, the letter associated with that VIN should be forwarded to the appropriate retailer
for service completion.
Frequently Asked Questions (FAQ):
Q.
Is this a safety recall?
A.
No.
Q.
What is the reason for this Voluntary Service Campaign?
A.
The low-pressure fuel hose connected to the fuel pump may not meet INFINITI
design
specifications. As a result, a small amount of fuel may seep out at the clamped portion under
cold temperature and cold engine conditions.
Q.
What is the possible effect of this condition?
A.
The vehicle may exhibit some potential, minor fuel seepage resulting in a detectable fuel smell.
Q.
What will be the corrective action?
A.
Retailers will replace the low-pressure fuel hose.
Q.
How long will the corrective action take?
A.
This service, which is conducted at no charge to you for parts and labor, should take
approximately 1.5 hours to complete. However, your INFINITI
retailer may require your vehicle
for a longer period of time based upon their work schedule.
CAMPAIGN ID: P8314 | Original Document
Q.
When will vehicle owners be notified?
A.
INFINITI
will notify owners of all potentially affected vehicles in July 2018 via U.S. Mail.
Q.
Are parts available for the retailer to perform this action?
A.
Yes.
Q.
Is my vehicle safe to drive?
A.
Yes. However, if you receive an email or other notification informing you that your vehicle is
affected, you should make an appointment at your INFINITI
retailer to have the vehicle’s lowpressure fuel hose replaced.
Q.
Do I need to make an appointment in advance?
A.
Yes. An appointment made in advance is helpful to ensure that your INFINITI
retailer can
complete the update at your convenience.
Q.
Will a loaner vehicle be provided while the retailer is servicing the vehicle?
A.
INFINITI
may provide a courtesy vehicle for the client to use while their vehicle is being
serviced. Courtesy vehicles are subject to availability and not guaranteed. Please check with
your retailer for availability and further details.
Q.
I have lost confidence in the vehicle. Will INFINITI
replace or repurchase the vehicle?
A.
The remedy will fully correct this condition. As the condition will be corrected, there is no
basis for repurchasing or replacing your vehicle.
Q.
Is there any charge for this update?
A.
No, your INFINITI
retailer will replace the low-pressure fuel hose at no charge to you for parts
or labor.
Q.
Is there anything owners can do to mitigate the condition?
A.
No, however, this condition is typically more noticeable in cold ambient temperatures.
Q.
I did not receive a letter or email, how can I tell if my vehicle is eligible?
A.
Please provide your vehicle identification number (VIN) so that I can check if your vehicle is
included in this activity. This campaign only affects Q50 or Q60 vehicles equipped with the
2.0L 4-cylinder engine.
CAMPAIGN ID: P8314 | Original Document
Q.
Will I have to take my vehicle back to the selling retailer to have the service performed?
A.
No, any authorized INFINITI
retailer is able to perform this service.
For Consumer Affairs: Please inform us of the retailer where you would like to have the
corrective action completed.
Q.
What vehicles are involved in the campaign?
A.
Make/Model
MY2016-18 INFINITI
Q50 (V37)
equipped with M274 2.0L engine
MY2017-18 INFINITI
Q60 (CV37)
equipped with M274 2.0L engine
Dates of Manufacture
Produced from March 10, 2015 through
September 26, 2017.
Produced from June 9, 2015 through July 28,
2017.
Q.
Are you experiencing this condition on any other INFINITI
(or Nissan
) models?
A.
No.
CAMPAIGN ID: P8314 | Original Document
- 6X better wear protection on critical engine parts than...
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full...
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN...
- Formulated for engines with 75,000 miles or more, Valvoline...
- Delivers 20% better wear protection and 15% better sludge...
- Extra detergents safeguard against friction, corrosion and...
- Advanced friction-fighting additives help maximize...
- Provides performance benefits for high mileage, new and...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
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: P8314
Replacement Service Bulletin Number:
MFR Communication Date: 2018-07-12
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: FUEL SYSTEM, GASOLINE
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
- Obd2 Bluetooth Scanner Lifetime Update: Ediag Elite offers revolutionary Advantage Lifetime Updates with unlimited access to the superior 15 reset service, bidirectional testing and full system diagnostics.The Ediag Elite is an excellent Bluetooth obd2 scanner diagnostic tool ideal for diy's and private car owners
- Bidirectional Control for Quickly Locating Problems: The Bidirectional Scan tool allows you to send commands directly from your smartphone to your vehicle for active testing. This feature helps to quickly narrow down problems such as air conditioning clutches, windows, doors, sunroofs, etc., reducing diagnostic time for mechanics and helping Diy users locate faults more easily. In addition, Ediag Elite provides fault analysis and repair guidance to help you solve problems efficiently.
- 15 Maintenance Resets: The current version introduces 15 popular special features: Oil Reset, Headlight Matching, Bleeding Reset, TPMS Reset, BMS Reset, Gear Box Relearn, Throttle Learning, Injector Coding, SAS Reset and more special functions in system diagnose menu. These functions make it easy for owners to carry out the necessary maintenance and servicing, ensuring that your vehicle stays in top condition, prolonging its service life and preventing common problems and breakdowns. Note: The Special function vary by model& year, Reach us check compatibility.
- Wide Compatibility CANFD & FCA
Autoauth: Compatible with GM, Ford
, Toyota
, Chrysler
, Honda
, Mazda
, Nissan
, Mitsubishi
, Hyundai
, KIA
with standard OBD2 port from 1996 to newer. More car brands and features will be released gradually. Newest Ediag Elite scanner supports CANFD Protocol and FCA
cars. Note: Coverage may vary on different vehicle by model& year ,Please contact us to confirm compatibility before purchase. - Perfect for Monitoring The Health of Your Vehicle: Ediag Elite is designed to make vehicle maintenance simple and efficient. With intelligent AutoVIN quick recognition, it is easy to connect to your car without the need for manual input. Real-time data is visualized in a variety of formats, including graphs, numeric, meter displays and clear 4-in-1 data charts, allowing you to effortlessly monitor real-time data. Data logging/reporting is available for playback and further analysis.
- No Annual Fees & 2026 Upgraded CAN FD: Why pay $199/year or more for updates? The 2026 newest Kingbolen K7 obd2 scanner features have been upgraded to Lifetime Updates without subscription fees, saving you significant costs in the long run. K7 scan tool also adds the CAN FD protocol for the latest GM models (2019+), enabling faster data transfer, reducing the risk of undetected errors
- 2026 Newest Top-tier Car Scanner: Kingbolen K7 diagnostic scan tool is equipped with most capabilities for daily repair/maintenance: Wireless diagnosis via Bluetooth, Bidirectional Test, ECU Online/Offline Code, 31+ Resets, PMI for Ford
, Lincoln
, Mazda
, Global version for 100+ brand vehicles and 17 languages, no area limit, FCA
AutoAuth - OE-Level Full Systems Scan Tool: K7 professional diagnostic scanner with Auto Vin can do one-click to scan ECUs on most of vehicles, like pcm, ecm, eps, bcm, tpms, sas, a/c system... to read/clear code, view live data, freeze frame, read ecu info. 4-in-1 data stream graphics can make data viewing more intuitive. Detailed diagnostic reports will help you easily master the car situation as it can be shared by bluetooth or email! Adding workshop information can help your customers to know more
- Bidirectional Test/Active Test & ECU Code: Stop guessing and start fixing. Bidirectional scan tool Kingbolen K7 can perform real active test that can send commands to the vehicle's ECU to drive the actuators to work, like window, rear mirrors, sunroof, door, solenoids, wipers, headlamp, etc, helping you quickly find out bad parts and pinpoint faulty issues. K7 bidirectional scanner will be a good choice to save money and time on car repairs when performing complex maintenance and repair
- 31 Reset Functions: Avoid expensive dealership visits for simple services. Experience tells us that just a small repair service may cost a lot of money. Kingbolen K7 is a professional diagnostic scanner with 31 common maintenance services like Oil /SAS/EPB/TPMS Reset, Battery Matching, ABS Bleeding, Injector Code, etc. It effectively handles most of the car reset and relearning jobs, perfect for experienced DIYers and mechanics. Note: Functions in the menu vary across vehicles. Kindly check the compatibility before purchase
- 【Lifetime Database & Software Updates— No Subscription Fee, No Feature Lock, Save you $399/Y】KINGBOLEN K8 Pro's software can already be permanently upgraded and used for while software of other same price product still needs annual fee of almost $400. K8 pro scanner has packed all capabilities auto technicians would ever need for repair & maintenance services: Added CAN-FD & DOIP protocol, Bluetooth Wireless Diagnosis, Bidirectional Test, ECU Online/Offline Code & Guided Functions for VW
, for Audi
...34+ Restes, Autoauth for FCA
SGW, Larger 4GB+64GB memory, 12600mAh battery, 8'' touch screen with 1280 * 800 Resolution. A Kickstand can allow the tablet to sit at a comfortable angle - 【Newly Added CAN FD & DOIP Protocol】As Upgrade Version of Kingbolen K8, K8 Pro obd2 scanner supports CANFD and DOIP protocol, which will save you 200+ bucks as no need extra buy for special adapter. CANFD protocol suits for the latest GM(2019-), reducing the risk of undetected errors. The DoIP protocol (comes with DoIp cable) fits for 2017+ BMW
(F&G chassis), for Jaguar
& Land Rover
after 2017, for Volvo
after 2018. Plus, K8 Pro's Memory from 2G+32G expanded to 4G+64G, update period extended from 2 years to permanent - 【34+ Hot Special Functions & V.A.G Guide】KINGBOLEN K8 pro bluetooth obd2 scanner covers almost all common services including Oil Reset, EPB, SAS, BMS Reset, ABS bleed, Throttle Reset, Suspension, Injector Code, Power Balance, Transmission Adaptation, Fuel Trim Learn, HVAC Control Module Calibrate, Language Change, A/F Settings, Stop/Start Reset, Crankshaft Sensor Relearn, TPMS, PMI function and etc. Imagine how much money and time you spend on car maintenance every year? K8 pro car scanner will be a good helper and saver for your car. V.A.G Guided function provides step-by-step guide to work for Volkswagen
/Audi
/Skoda. Note: Please send us model/year/vin to check compatibility before order - 【Powerful Bidirectional Test/Active Test & ECU Code】As a bidirectional scan tool, KINGBOLEN K8 pro allows you to request information from a vehicle's ECU or send commands to the vehicle's modules to perform specific tests and functions, such as EVAP Tests, Turn on/off radiator fan, Window/Mirror/Door Lock Test, Pump and Value Tests, Sound horn Test, et. Without using the vehicle control system and dismantling car’s parts, it can quickly and accurately pinpoint the fault causes, simple operation saves time and money
- 【Wireless OE-Level All Systems Diagnostics】Equipped with Bluetooth VCI, you can do car diagnostics out of the car (up to 33F/10M) without being confined to a small space inside the car. Provides the convenience of Auto VIN, K8 pro allowing for easy access and diagnosis of all available modules on a wide range of vehicles, like PCM, ECM, BCM, TPMS, SAS, Fuel System, etc, to perform read/clear codes, view live data, freeze frame, perform active tests, and read ECU info... 12-In-1 Data Stream Graphics make data viewing more intuitive.Diagnostic reports can be shared via QR Code, Bluetooth or email.Built-in Browser and Fault Code Library allows you directly query the fault code when diagnosing
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.




