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NHTSA ID Number: 10071570
Manufacturer Communication Number: PI0919
Summary
Customers may comment on while driving at steady speeds, Tachometer needle fluctuation & slight surge sensation. Conditions are typically amplified when driving up a slight grade, with the vehicle heavily loaded, in high ambient temperatures or with the air conditioning on. These are normal operating characteristic.
3 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| BUICK | ENCLAVE | 2012 |
| CHEVROLET | TRAVERSE | 2012 |
| GMC | ACADIA | 2012 |
SEOCONTENT-START
#PI0919: Tachometer Fluctuation, Shudder Sensation – (Feb 27, 2013)
| Subject: | Tachometer Fluctuation, Shudder Sensation |
| Models: | 2012 Buick Enclave |
| 2012 Chevrolet Traverse | |
| 2012 GMC Acadia | |
| Equipped with Automatic Transmission (RPOs MH6, MY9) |
Condition/Concern
Some customers may comment on either of the following while driving at steady speeds of approximately 64-96 km (40-60 mph) and 1,500 engine RPM:
- Tachometer needle fluctuation up to approximately 100-400 RPM
- A slight surge sensation
These conditions are typically amplified when driving up a slight grade, with the vehicle heavily loaded, in high ambient temperatures or with the air conditioning operating.
Recommendation/Instructions
These are normal operating characteristic while driving under these conditions. No parts should be replaced in an attempt to correct these conditions.
Customer Information
Please communicate to the customer this condition is a normal operating characteristic of their vehicle. It will not impact the design performance or reliability of the vehicle. Please share this information with the customer, including a copy of this message.
SEOCONTENT-END
Bulletin No.: PI0919
Date: March, 2013
https://www.nhtsa.gov/recalls?nhtsaId=10071570
https://static.nhtsa.gov/odi/tsbs/2013/SB-10071570-5448.pdf
To View or Download this Document Click Here
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