# Service bulletin 020601023

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: 634716
- Published by NHTSA: 2002\-10\-07
- Manufacturer's number: 020601023
- Manufacturer's date: 2008\-04\-01
- Replaces: 020601023E
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

## NHTSA's summary

OIL LEAK AT OIL COOLER TO ENGINE BLOCK MATING SURFACE \(REPLACE O\-RINGS, APPLY SEALANT\). \*TT UPDATED \*EH UPDATED 6/17/08. \*NJ

## 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

- 2001 to 2002 CHEVROLET C SERIES
- 2001 to 2002 CHEVROLET K SERIES
- 2003 CHEVROLET KODIAK
- 2001 to 2002 GMC C SERIES
- 2001 to 2002 GMC K SERIES
- 2003 GMC TOPKICK

JSON: [/v1/bulletins/634716](/v1/bulletins/634716)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20020601023&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F634716&vehicle=Service%20bulletin%20020601023)