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Service bulletin 807

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 id604986
Published by NHTSA1999-05-21
Manufacturer's number807
Manufacturer's date1999-04-01
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

EMISSIONS RECALL REGARDING INCORRECT VEHICLE EMISSION CONTROL INFORMATION (VECI) LABEL. *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
JEEP GRAND CHEROKEE1999

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

Recalls for the same vehicles and component
20020742002-04-17. Engine
19982261998-11-20. Emissions
19982151998-11-09. Emissions

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
R2118796A2021-05-03. Service bulletin. Valve Body. These may cause over drive cycling.
18031032003-11-11. Service bulletin. 4.0L ROUGH ENGINE IDLE AFTER RESTART FOLLOWING A HOT SOAK. *TT
09003032003-10-23. Service bulletin. 4.0L MULTIPLE CYLINDER MISFIRE. *TT
18012022002-04-30. Service bulletin. SUBJECT REGARDING COLD START RPM FLARE. *JG
25004012001-07-11. Service bulletin. SUBJECT REGARDING ADDITIONAL DIAGNOSTIC FOR DIAGNOSTIC TROUBLE CODES CAUSED BY AN EVAPORATIVE SYSTEM LEAK. *TT
1802300A2001-04-12. Service bulletin. SUBJECT PERTAINING TO ENGINE PERFORMANCE ENHANCEMENTS. *JB
18001012001-04-12. Service bulletin. INFORMATION REGARDING ENGINE PERFORMANCE ENHANCEMENTS. *JB
18023002001-03-08. Service bulletin. SOME VEHICLE ENGINES MAY EXHIBIT PART THROTTLE OR WIDE OPEN THROTTLE SPARK KNOCK; SAG OR HESITATION FOLLOWING A COLD ENGINE START; ROUGH IDLE; IDLE SAG WHEN DECELERATING TO A STOP. *TT
090100A2000-12-04. Service bulletin. CUSTOMER MAY COMPLAIN OF AN OIL EMULSION ACCUMULATION INSIDE THE ENGINE OIL FILL HOUSING. *TT
140600A2000-12-04. Service bulletin. CUSTOMERS MAY EXPERIENCE A LONGER THAN NORMAL ENGINE CRANKING TIME PRIOR TO ENGINE START. *TT