# Service bulletin 030604033

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: 10002860
- Published by NHTSA: 2003\-09\-29
- Manufacturer's number: 030604033
- Manufacturer's date: 2004\-03\-01
- Replaces: 030604033A
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

REVISED DIAGNOSTIC TROUBLE CODE P0336. \*TT UPDATE. TO INCLUDE 2004 ISUZU NQR COMMERCIAL MODELS. \*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

## Trouble codes named

P0336

## Vehicles listed

- 2004 BUICK RAINIER
- 2003 CADILLAC ESCALADE
- 2003 to 2004 CHEVROLET ASTRO
- 2003 CHEVROLET AVALANCHE
- 2003 to 2004 CHEVROLET BLAZER
- 2003 to 2004 CHEVROLET EXPRESS
- 2003 to 2004 CHEVROLET KODIAK
- 2003 to 2004 CHEVROLET S10
- 2003 CHEVROLET SILVERADO
- 2003 CHEVROLET SUBURBAN
- 2003 CHEVROLET TAHOE
- 2003 to 2004 CHEVROLET TRAILBLAZER
- 2004 CHEVROLET TRAILBLAZER EXT
- 2003 CHEVROLET W\-SERIES
- 2003 to 2004 GMC ENVOY
- 2004 GMC ENVOY XL
- 2004 GMC ENVOY XUV
- 2003 to 2004 GMC JIMMY
- 2003 to 2004 GMC SAFARI
- 2003 to 2004 GMC SAVANA
- 2003 GMC SIERRA
- 2003 to 2004 GMC SONOMA
- 2003 GMC TOPKICK
- 2003 GMC YUKON
- 2003 GMC YUKON DENALI
- 2003 to 2004 HUMMER H2
- 2003 to 2004 ISUZU ASCENDER
- 2003 to 2004 ISUZU NPR
- 2003 to 2004 ISUZU NQR

## Other bulletins for the same vehicles and component

- [03\-06\-01\-023I](/bulletins/11012907.md), 2025-01-17, Service bulletin: ENGINE. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
- [03\-06\-01\-023H](/bulletins/11010544.md), 2024-11-14, Service bulletin: ENGINE. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
- [16\-NA\-383](/bulletins/11004761.md), 2024-07-16, Service bulletin: ENGINE; FUEL/PROPULSION SYSTEM. This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build\-up.
- [16\-NA\-383](/bulletins/10251890.md), 2024-03-19, Service bulletin: ENGINE AND ENGINE COOLING. This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build\-up.
- [06\-06\-01\-019C](/bulletins/10251887.md), 2024-03-19, Service bulletin: ENGINE AND ENGINE COOLING. This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location.
- [22\-NA\-074](/bulletins/10250775.md), 2024-02-29, Service bulletin: ENGINE AND ENGINE COOLING. This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
- [PI1394B](/bulletins/10249579.md), 2024-02-02, Service bulletin: POWER TRAIN; ENGINE AND ENGINE COOLING. This PI bulletin advises the technician on the proper way to install the pistons in an engine.
- [130089009](/bulletins/10246631.md), 2023-12-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). Expanded Availability for Remanufacture and Return \(R\&R\) Electronic Control Modules
- [03\-00\-91\-001I](/bulletins/10245395.md), 2023-11-22, Service bulletin: WHEELS; POWER TRAIN; STEERING; SUSPENSION; ENGINE AND ENGINE COOLING. This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis\-Road testing procedure when diagnosing vibration concerns.
- [23\-NA\-153](/bulletins/10242843.md), 2023-09-26, Service bulletin: ENGINE AND ENGINE COOLING; POWER TRAIN. The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay.

JSON: [/v1/bulletins/10002860](/v1/bulletins/10002860)

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