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Service bulletin RCL/556

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 id39263
Published by NHTSA1995-03-31
Manufacturer's numberRCL/556
Manufacturer's date1995-02-01
ReplacesRCL/556/1994
NHTSA componentVEHICLE SPEED CONTROL:LINKAGES

NHTSA's summary

FAILURE OF THE OXYGEN SENSOR, PCV HOSE (YJ ONLY), TRANSFER CASE VACUUM HOSE AND /OR FUEL TANK VENT VALVE BOOT MAY CAUSE THE VEHICLE TO BE IN VIOLATION OF CALIFORNIA STANDARDS. IN ADDITION, THE EXHAUST MANIFOLD MAY PRODUCE AN EXHAUST LEAK NOISE. TO CORRECT THIS CONDITION, DEALERS ARE TO REPLACE THE THE FAULTY COMPONENTS WITH THE NEW EMISSION SERVICE PACKAGE. *TW

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

Throttle and cruise control

Vehicles listed
JEEP CHEROKEE1989

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

Recalls for the same vehicles and component
90V1770001990-10-02. VEHICLE SPEED CONTROL:CRUISE CONTROL

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