2016 - 2017 Corvette: Service Bulletin: #PIP5447B: P3400 setting with 8 speed only - (Apr 4, 2017)

#PIP5447B: P3400 setting with 8 speed only - (Apr 4, 2017)

Subject P3400 setting with 8 speed only  

Brand:

Model:

Model Year:

VIN:

Engine:

Transmission:

from

to

from

to

Chevrolet

Camaro

2016 - 2017

All

All

6.2L LT1

8 Speed

Chevrolet

Corvette

2016 - 2017

All

All

6.2L LT1

8 Speed

 

Involved Region or Country

North America

Additional RPO/s:

N/A

Condition

The vehicles listed in the PI may have a concern of a DTC P3400 setting 

Cause

Unknown at this time.

Correction

Follow SI diagnostics for DTC P3400 to be sure this is not a false concern.

Document the findings and repair as needed per the service procedure. 

Try to capture a GDS2 session for review. 

If the concern was not duplicated or repaired following SI, call GM Technical Assistance to set up a case and provide results from SI diagnostics.

0 (0)
Article Rating (No Votes)
Rate this article
Attached Files
There are no attachments for this article.
Comments
There are no comments for this article. Be the first to post a comment.
Name
Email
Security Code Security Code
Related Articles RSS Feed
2015 - 2016 Corvette: Service Bulletin: Shake Or Shudder On Acceleration Excessive Engine RPM Fluctuation Between 30 And 65 MPH
Viewed 1025 times since Fri, Aug 19, 2016
2018 - 2019 Corvette: GM TechLink: Delayed Transmission Engagement
Viewed 559 times since Thu, Oct 1, 2020
2015 Corvette: GM Press Release: New 8-Speed Enables Quicker, More Efficient Corvette
Viewed 241 times since Wed, Aug 20, 2014
2017 Corvette: Service Bulletin: #16-NA-404: Harsh Shift, Delayed Shift, unwanted Downshift, Transmission Stuck in One Gear, Erratic Shifting, Hesitation or Have a Malfunction Indicator Lamp (MIL) Illuminated
Viewed 707 times since Sat, Apr 8, 2017
2014 Corvette: Techlink Article: Corvette Driveline Support Alignment
Viewed 756 times since Tue, Jul 1, 2014
2014 - 2019 Corvette: Service Bulletin: #19-NA-217: Manual Transmission Stalling, Clutch Chatter and/or Hard Shifting into 1st Gear or Reverse; Automatic Transmission Vibration on Launch and/or Engine Noise - (Dec 21, 2020)
Viewed 1494 times since Tue, Dec 22, 2020
2015 - 2019 Corvette: Service Bulletin: #16-NA-361: Information on Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle
Viewed 591 times since Sun, Apr 9, 2017
2014 Corvette: Recall: Low Rear Differential Fluid Level
Viewed 551 times since Wed, Aug 13, 2014
2017 Corvette: GM TechLink: 3rd Gear Condition on Manual Transmission
Viewed 234 times since Sun, Dec 4, 2016