Intermittent Surge Or Hesitation With No DTCs Present – 2015-2019 Ford Mustang GT350/GT350R

NHTSA ID Number: 10162060

Manufacturer Communication Number: TSB 19-2135

Summary

Some 2015-2019 Mustang GT350/GT350R vehicles may exhibit a hesitation or surge in the vehicle with no diagnostic trouble codes (DTCs) present. This may be accompanied by an inoperative cruise control system. This may be due to a transmission output shaft flange nut that has come loose, allowing the output shaft tone ring to move in relation to the output shaft causing an erroneous signal. To resolve the condition, follow the Service Procedure steps to replace the output shaft flange nut.

 

5 Affected Products

Vehicle

MAKE MODEL YEAR
FORD MUSTANG 2015-2019

TECHNICAL SERVICE BULLETIN
GT350/GT350R – Intermittent Surge Or Hesitation With No DTCs Present
19-2135
07 June 2019

This bulletin supersedes 19-2090. Reason for update: Concern Carryover to New Model

 

Model:

Ford
2015-2019 Mustang

 

Summary

This article supersedes TSB 19-2090 to update the Issue Statement.

Issue: Some 2015-2019 Mustang GT350/GT350R vehicles may exhibit a hesitation or surge in the vehicle with no diagnostic trouble codes (DTCs) present. This may be accompanied by an inoperative cruise control system. This may be due to a transmission output shaft flange nut that has come loose, allowing the output shaft tone ring to move in relation to the output shaft causing an erroneous signal. To resolve the condition, follow the Service Procedure steps to replace the output shaft flange nut.

Action: Follow the Service Procedure steps to correct the condition on vehicles that meet all of the following criteria:

  • 2015-2019 Mustang GT350/GT350R
  • The vehicle exhibits a hesitation or surge with no DTCs present

 

Parts

Description Quantity Part Number
Output Shaft Flange Nut 1 4R3Z-7B340-AA
Bolt And Washer, M10 x 1.5 mm 3 FR3Z-4B496-B
Bolt, M12 x 1.75 x 27 mm 4 N800594-S101
Bolt, M10 x 19 mm 2 W717822-S439
Motorcraft® Threadlock and Sealer 1 TA-25-B

 

Warranty Status: Eligible Under Provisions Of New Vehicle Limited Warranty Coverage Warranty/ESP coverage limits/policies/prior approvals are not altered by a TSB. Warranty/ESP coverage limits are determined by the identified causal part and verified using the OASIS part coverage tool.

 

Labor Times

Description Operation No. Time
2015-2019 Mustang GT350/GT350R: Replace The Transmission Output Shaft Flange Nut (Do Not Use With Any Other Labor Operations) 192135A 1.6 Hrs.

 

Repair/Claim Coding

Causal Part: 7B340
Condition Code: 24

 

Tool List

Drive Tool Name
1/4″ Power tool
1/4″ Ratchet
1/4″ Torque wrench
1/4″ 7 mm deep socket
3/8″ Power tool
3/8″ Ratchet
3/8″ Torque wrench
3/8″ 10 mm socket
3/8″ 13 mm socket
3/8″ 15 mm socket
3/8″ 18 mm socket
3/8″ 12 mm 12-point deep socket
1/2″ Power tool
1/2″ Ratchet
1/2″ Torque wrench
1/2″ 18 mm deep socket
1/2″ 32 mm socket
Trim tool
Exhaust hanger pliers
Pry bar

 

Service Procedure

  1. Remove and discard the output shaft flange nut. Refer to Workshop Manual (WSM) Section 308-03B, Transmission Output Shaft Flange, steps 1, 2, and 3.
  2. Install a new output shaft flange nut.
  3. Reassemble the vehicle. Refer to the output flange installation procedure in WSM, Section 308-03B, Transmission Output Shaft Flange.

19-2135
07 June 2019

https://www.nhtsa.gov/recalls?nhtsaId=10162060

https://static.nhtsa.gov/odi/tsbs/2019/MC-10162060-0001.pdf

Download (PDF, 85KB)


19-2090
22 March 2019

https://www.nhtsa.gov/recalls?nhtsaId=10156524

https://static.nhtsa.gov/odi/tsbs/2019/MC-10156524-0001.pdf

Download (PDF, 84KB)


18-2322
23 October 2018

https://www.nhtsa.gov/recalls?nhtsaId=10148712

https://static.nhtsa.gov/odi/tsbs/2018/MC-10148712-9999.pdf

Download (PDF, 96KB)


 

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Last update on 2019-09-14 / Affiliate links / Images from Amazon Product Advertising API

Last update on 2019-09-14 / Affiliate links / Images from Amazon Product Advertising API

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