Service Update N202321920 Engine Coolant Inlet Pipe – 2021 Cadillac Chevrolet GMC

NHTSA ID Number: 10187621

Manufacturer Communication Number: N202321920

 

Summary

Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace the coolant inlet pipe and temperature sensor.

 

4 Affected Products

Vehicles

MAKE MODEL YEAR
CADILLAC XT4 2021
CADILLAC XT5 2021
CHEVROLET BLAZER 2021
GMC ACADIA 2021

 

 

 


Parts

Quantity Part Name Part No.
1 Engine Coolant Thermostat Inlet Pipe 55507975
1 Engine Coolant Temperature Sensor 55488246
1 Gasket, Thermostat Inlet Pipe 55504553
1 Engine Coolant – US 12378390 Service Update N202321920 Engine Coolant Inlet Pipe - 2021 Cadillac Chevrolet GMC » small light
Engine Coolant – CA 10953456
1 Exhaust Pipe Clamp 11603519
1 Catalytic Converter Gasket 55502444
2 Exhaust Muffler Gasket 22816982 Service Update N202321920 Engine Coolant Inlet Pipe - 2021 Cadillac Chevrolet GMC » small light
 

 

 

 

 



NHTSA ID Number: 10187348

Manufacturer Communication Number: N202321920

 

Summary

Service Update. A small number of vehicles may have a coolant inlet pipe that may present an obstructed threaded hole for the coolant temp sensor which could result in the check engine light coming on or a potential coolant leak. Dealers are to replace the coolant inlet pipe and temperature sensor.

 

1 Associated Document

Manufacturer Communications

Service Update
N202321920 Engine Coolant Inlet Pipe
Release Date: December 2020
Revision: 00

https://www.nhtsa.gov/recalls?nhtsaId=10187348

MC-10187348-9999.pdf 84.549KB

MC-10187348-9999

 


1 Associated Document

Manufacturer Communications

Service Update
N202321920 Engine Coolant Inlet Pipe

Release Date: December 2020
Revision: 00

MC-10187621-9999.pdf 84.549KB

MC-10187621-9999

 


 

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  • UNSURPASSED FREEZE PROTECTION AND ANTI-BOIL PERFORMANCE outperforms industry standards
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Last update on 2023-12-03 / Affiliate links / Images from Amazon Product Advertising API

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