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Service bulletin 0901020

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10229324
Published by NHTSA2023-01-09
Manufacturer's number0901020
Manufacturer's date2020-07-02
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Engine Oil Vapor Inlet Tube Modification - P2173-00 - Air Leakage In Manifold (Signal Compare Failure) This bulletin involves installing a modified oil vapor inlet tube. The customer may describe a loss in vehicle performance (engine jerking or limp mode) and/or a malfunction indicator light (MIL) illuminated.The following Diagnostic Trouble Code (DTC):P2173-00 - Air Leakage In Manifold (Signal Compare Failure).

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Trouble codes named

P2173

Vehicles listed
JEEP RENEGADE2017, 2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
18V1310002018-02-22. ENGINE AND ENGINE COOLING:ENGINE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
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09-018-242024-09-04. Service bulletin. "2.4L Excessive Oil Consumption XB1 Warranty Extension The customer may describe one or more of the following: ● Oil pressure low indicator lamp illumination between oil changes. ● Excessive oil consumption. This bulletin involves performing an oil consumption verification test and possibly replacing the long block."
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S21090000042023-01-17. Service bulletin. Issue involves overheating, running hot, coolant leaks and related symptoms after a Mopar replacement engine has been installed in the vehicle.
09-013-222023-01-17. Service bulletin. 2.4L Engine Oil Consumption Test The customer may comment that the vehicles engine oil level is low or they need to add oil between oil change intervals and no visible signs of oil leaking from the engine. This bulletin involves performing an oil consumption verification test.