# Service bulletin 181497

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: 51961
- Published by NHTSA: 1997\-07\-17
- Manufacturer's number: 181497
- Manufacturer's date: 1997\-05\-09
- NHTSA component: ELECTRICAL SYSTEM:IGNITION:MODULE

## NHTSA's summary

ROUGH RUNNING ENGINE WITH HEX CODES $28, $6A, $9B OR $BA. \*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

Electrical system, Ignition

## Vehicles listed

- 1997 JEEP GRAND CHEROKEE
- 1997 JEEP WRANGLER

## Other bulletins for the same vehicles and component

- [184898](/bulletins/603144.md), 1999-02-04, Service bulletin: ELECTRICAL SYSTEM:IGNITION. SUBJECT REGARDING IGNITION SYSTEM CROSS FIRE/ SECONDARY IGNITION WIRE INDUCTION. \*AK
- [182198](/bulletins/601583.md), 1998-08-12, Service bulletin: ELECTRICAL SYSTEM:IGNITION:MODULE. SERVICE CAUTION ON POWERTRAIN CONTROL MODULE \( PCM \). \*YC
- [080197](/bulletins/51278.md), 1997-06-27, Service bulletin: ELECTRICAL SYSTEM:IGNITION:MODULE. JTEC POWERTRAIN CONTROL MODULE WIRING HARNESS CONNECTOR REPAIR PACKAGES. \*JD

JSON: [/v1/bulletins/51961](/v1/bulletins/51961)

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