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Service bulletin 09-004-20

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 id10175539
Published by NHTSA2020-05-26
Manufacturer's number09-004-20
Manufacturer's date2020-03-05
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

No Weep Hole In Muffler Assembly This bulletin involves drilling a weep hole in the muffler assembly. The customer may describe a crank, no start condition, in freezing temperatures. This condition can be caused by condensation freezing in the muffler assembly.

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

Vehicles listed
FIAT 500X2016, 2017, 2018, 2019, 2020
JEEP COMPASS2017, 2018
JEEP RENEGADE2015, 2016, 2017, 2018, 2019, 2020

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
17V6700002017-10-24. 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
S26090000102026-07-08. Service bulletin. Mis-Machined Engine Block
91008522026-07-08. Service bulletin. When long block is received, inspection needs to be performed per SOL S2609000010 before the repair begins. If the block machining is not complete according to information in SOL, a new long block will need to be ordered.
1128422026-07-02. Service bulletin. BOLT - HEX FLANGE HEAD
91006242025-07-17. Service bulletin. Verify Reman part number availability. Order the "R" part number for all orders:
09-010-252025-05-06. Service bulletin. "2.4L Excessive Oil Consumption XS1 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. "
09-005-252025-03-25. Service bulletin. "Various Models - Engine Valley Cap (Flywheel Side) - Oil Leakage - Service Solution Customers may experience the following: ● Oil leaks from the engine compartment, engine/transmission coupling. This bulletin supersedes Technical Service Bulletin (TSB) 09-021-24, date of issue November 23, 2024, which should be removed from your files. All revisions are highlighted with **asterisks** and include new Labor Times."
09-021-242024-11-25. Service bulletin. "Various Models - Engine Valley Cap (Flywheel Side) - Oil Leakage - Service Solution Customers may experience the following: ● Oil leaks from the engine compartment, engine/transmission coupling. When the claimed fault is confirmed, replace the engine valley cap, according to the Repair Procedure"
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."
S1408000384 REV.F2024-07-02. Service bulletin. "Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On "
S1408000384 REV.E2024-07-02. Service bulletin. "Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On "