# Service bulletin 182798

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.

- Type: Service bulletin
- NHTSA id: 602199
- Published by NHTSA: 1998\-10\-15
- Manufacturer's number: 182798
- Manufacturer's date: 1998\-08\-21
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

## NHTSA's summary

SUBJECT PERTAINING TO DTC $B8 AND/ OR MIL ILLUMINATION. LEAK DETECTION PUMP SW OR MECHANICAL FAULT WILL BE SEEN CAUSED BY APARTIAL VACUUM BLOCKAGE IN THE LEAK DETECTION VACUUM SUPPLY. \*AK

## 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

- 1997 to 1998 JEEP GRAND CHEROKEE

## Other bulletins for the same vehicles and component

- [R2118796A](/bulletins/10191460.md), 2021-05-03, Service bulletin: ENGINE AND ENGINE COOLING. Valve Body. These may cause over drive cycling.
- [2500401](/bulletins/620071.md), 2001-07-11, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. SUBJECT REGARDING ADDITIONAL DIAGNOSTIC FOR DIAGNOSTIC TROUBLE CODES CAUSED BY AN EVAPORATIVE SYSTEM LEAK. \*TT
- [090500](/bulletins/610005.md), 2000-04-13, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. EXPERIENCING SPARK KNOCK AND ENGINE OIL CONSUMPTION DUE TO INTAKE MANIFOLD PAN GASKET OIL LEAK. \*TT
- [180100](/bulletins/609988.md), 2000-04-12, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. SUBJECT REGARDING MISDIAGNOSED LEAK DETECTION PUMP SYSTEMS WITH DIAGNOSTIC TROUBLE CODES P1494, P0442 P0455, OR P0456. \*TT
- [181797](/bulletins/6088890.md), 2000-01-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. INFORMATION ON LEAK DETECTION PUMP \(LDP\) DEALER TEST MODE. \*NLM
- [070397](/bulletins/6088786.md), 2000-01-07, Service bulletin: ENGINE AND ENGINE COOLING. CONCERNS WITH ENGINE COOLANT USAGE. \*NLM
- [183597](/bulletins/600486.md), 1999-11-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. CONDITION WITH SAGGING OR HESITATION WHILE ACCELERATING FROM A STOP WITH A COLD ENGINE OR AFTER A PARTIAL COOL DOWN. \*AK
- [831](/bulletins/608112.md), 1999-11-03, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. EMISSIONS RECALL TO REPROGRAM YOUR VEHICLE'S POWERTRAIN CONTROL MODULE. \*TT
- [090699](/bulletins/607913.md), 1999-10-18, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. SUBJECT REGARDING SPARK KNOCK AND ENGINE OIL CONSUMPTION DUE TO INTAKE MANIFOLD PAN GASKET OIL LEAK. \*TT
- [070998](/bulletins/603101.md), 1999-02-02, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. SUBJECT ON VISCOUS FAN DRIVE SERVICE. \*YC

JSON: [/v1/bulletins/602199](/v1/bulletins/602199)

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