# Service bulletin 02023

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: 10000832
- Published by NHTSA: 2003\-04\-01
- Manufacturer's number: 02023
- Manufacturer's date: 2002\-12\-06
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

4.0L CRANKSHAFT BURR. \*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

## Vehicles listed

- 2003 JEEP GRAND CHEROKEE
- 2003 JEEP WRANGLER

## Other bulletins for the same vehicles and component

- [9003215](/bulletins/10229181.md), 2023-01-09, Service bulletin: ENGINE AND ENGINE COOLING. Part Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both EGR and Non\-EGR applications. An EGR Block\-Off Plate \(53032739AA\) must be ordered when installing this Long Block Assembly in a Non\-EGR application. Unless, the EGR Block\-Off Plate is being transferred from the old engine.
- [9003215](/bulletins/10223602.md), 2022-10-17, Service bulletin: ENGINE AND ENGINE COOLING. Part Description: 5.7L Long Block Issue Description: This 5.7L Long Block Assembly is compatible with both EGR and Non\-EGR applications. An EGR Block\-Off Plate \(53032739AA\) must be ordered when installing this Long Block Assembly in a Non\-EGR application. Unless, the EGR Block\-Off Plate is being transferred from the old engine.
- [R2118796A](/bulletins/10191460.md), 2021-05-03, Service bulletin: ENGINE AND ENGINE COOLING. Valve Body. These may cause over drive cycling.
- [0900205](/bulletins/10015804.md), 2005-08-12, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. ENGINE OIL WEEPAGE AT THE ENGINE OIL FITLER ADAPTOR HOSE CONNECTION\(S\). \*TT
- [05002](/bulletins/10015075.md), 2005-05-18, Service bulletin: ENGINE AND ENGINE COOLING. NEW WATER PUMP FOR 3.7L ENGINE \- NO LONGER COMMON WITH 4.7L. ADVANCED SERVICE INFORMATION \#05\-002. \*TT
- [1804504](/bulletins/10011928.md), 2005-02-07, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. WARM ENGINE ROUGH IDLE. 4.7L. \*TT
- [0900704](/bulletins/10006455.md), 2004-05-03, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. IRREGULAR ENGINE SNAPPING SOUND. \*TT
- [0901004](/bulletins/10006452.md), 2004-05-03, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. DIRT AND DEBRIS ACCUMULATION AT REAR MAIN SEAL. \*TT
- [2500203](/bulletins/10003995.md), 2003-11-11, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. NEW EVAPORATIVE CANISTER INLET FILTER FOR USE IN SEVERE DEBRIS ENVIRONMENTS. \*TT
- [1803103](/bulletins/10003986.md), 2003-11-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE. 4.0L ROUGH ENGINE IDLE AFTER RESTART FOLLOWING A HOT SOAK. \*TT

JSON: [/v1/bulletins/10000832](/v1/bulletins/10000832)

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