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Service bulletin 2500401

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 id620071
Published by NHTSA2001-07-11
Manufacturer's number2500401
Manufacturer's date2001-05-11
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

SUBJECT REGARDING ADDITIONAL DIAGNOSTIC FOR DIAGNOSTIC TROUBLE CODES CAUSED BY AN EVAPORATIVE SYSTEM LEAK. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Exhaust and emissions

Vehicles listed
DODGE DAKOTA1998, 1999, 2000, 2001
DODGE DURANGO1998, 1999, 2000, 2001
DODGE RAM1998, 1999, 2000, 2001
DODGE RAM VAN1998, 1999, 2000, 2001
JEEP CHEROKEE1998, 1999, 2000, 2001
JEEP GRAND CHEROKEE1997, 1998, 1999, 2000, 2001
JEEP WRANGLER1998, 1999, 2000, 2001

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

Recalls for the same vehicles and component
06V1990002006-06-08. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
20021072002-07-06. Engine
20020742002-04-17. Engine
19990921999-05-18. Emissions
19990331999-03-03. Emissions
19982261998-11-20. Emissions
19982151998-11-09. Emissions
19981871998-09-22. Engine
98V2090001998-09-08. ENGINE AND ENGINE COOLING:ENGINE:DIESEL
98V2070001998-09-08. ENGINE AND ENGINE COOLING:ENGINE:DIESEL

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
05191925A2022-12-19. Service bulletin. Radiator If vehicle comes in for transmission fluid leaking from trans-oil cooler fittings on the radiator, please perform the following before replacing the radiator/cooler:~ 1. Remove both of the transmission lines from the cooler?s top/bottom flared fittings on the radiator. ~ 2. Remove hex nut and the top flared fitting on the radiator tank.~ 3. Using a wire brush and gasket remover, clean off the old sealant on the smaller threaded portion of the flared fitting. Do the same for the threads on the trans oil cooler.~ 4. Apply a new application of Mopar PN 04318032 to the flared fitting, leaving the first threads free for ease of engagement.~ 5. Install the top flared fitting by hand, then torque the fitting to 235 +/- 15 Lb-In.~ 6. Install the hex nut and torque to 100 +/- 10 Lb-In.~ 7. Repeat steps 2-6 for bottom flared fitting.~ 8. Reinstall transmission line per normal installation procedures and ensure correct fluid level.~
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R2118796A2021-05-03. Service bulletin. Valve Body. These may cause over drive cycling.
68332810A2021-05-03. Service bulletin. Cummins Equipped Vehicles ONLY - The replacement oil pan gasket can be a four piece gasket rather than a single piece gasket. This applies to Cummins 5.9L and 6.7L engines only.
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90026882018-06-04. Service bulletin. 68069384A$, R8069384A$, 68086182A$, R8027067A$, RL002012A$ - Gasket, Cylinder Head Cover Before replacing injectors for Diagnostic Trouble Codes P0201, P0202, P0203, P0204, P0205, and/or P0206, please make sure that the wiring loom and/or connector in the valve cover gasket is not the root cause to your concern. In addition, make sure that the wiring attaching nuts are torqued to their proper value.~
222006-12-08. Service bulletin. REPROGRAM PCM AND INSPECT CATALYTIC CONVERTER. *KB
11006052006-01-27. Service bulletin. ILLUMINATED MIL AS THE RESULT OF A DIAGNOSTIC TROUBLE CODE (DTC) P0420 - CATALYST EFFICIENCY, OR MAY HAVE FAILED A CALIFORNIA SMOG OR STATE I/M TEST BUT WITHOUT AN ILLUMINATED MIL, OR A RATTLING SOUND FROM THE UNDERSIDE OF THE VEHICLE. CATALYTIC CONVERTER EXTENDED WARRANTY TO REPLACE THE CATALYTIC CONVERTER. *TT
11005052006-01-26. Service bulletin. RATTLING SOUND FROM THE UNDERSIDE OF THE VEHICLE. CATALYTIC CONVERTER EXTENDED WARRANTY TO REPLACE THE CATALYTIC CONVERTER. *TT
072005-10-15. Service bulletin. EMISSIONS RECALL E07-CANISTER PURGE HOSES. THE CANISTER PURGE HOSES ON ABOUT 7,800 OF THE ABOVE VEHICLES MAY DEVELOP CRACKS OVER TIME AND RELEASE EVAPORATIVE HYDROCARBON (HC) WHICH COULD EXCEED FEDERAL EMISSION STANDARDS. *SC