# Service bulletin 03063

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: 10005361
- Published by NHTSA: 2004\-02\-24
- Manufacturer's number: 03063
- Manufacturer's date: 2003\-12\-17
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM

## NHTSA's summary

03063 \- OBD SYSTEM SOFTWARE UPGRADE \- ON\-BOARD DIAGNOSTIC \(OBD\) SYSTEM SOFTWARE UPGRADE \- DIAGNOSTIC TROUBLE CODE \(DTC\) P0128 ENGINE COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE. \*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, Cooling system

## Trouble codes named

P0128

## Vehicles listed

- 2003 CHEVROLET SILVERADO
- 2003 GMC SIERRA

## Other bulletins for the same vehicles and component

- [3121](/bulletins/10010248.md), 2004-11-08, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. EXHAUST VIBRATION RESONANCE OR MOAN IN VEHICLES WITH GEN III V8 ENGINES. \*TC
- [3072](/bulletins/10009622.md), 2004-10-13, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. THE ENGINE COOLANT TEMPERATURE OR INTAKE AIR TEMPERATURE SENSOR MAY READ \-40 DEGREES WHEN MONITORED WITH TECH 2. \*TT
- [02013](/bulletins/10007119.md), 2004-05-26, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. COOLANT LEAK FROM HEAD CUP PLUGS ON GEN III ENGINES. \*MR
- [10012003](/bulletins/10006572.md), 2004-05-06, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. BLUEHEAT COOLANT HEATER THERMO TOP C. WEBASTO. \*MR
- [030602007](/bulletins/10004303.md), 2003-12-02, Service bulletin: ENGINE AND ENGINE COOLING:COOLING SYSTEM. LOSS OF COOLANT. \*TT

JSON: [/v1/bulletins/10005361](/v1/bulletins/10005361)

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