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Service bulletin 3232

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10014870
Published by NHTSA2005-05-11
Manufacturer's number3232
Replaces3232A
NHTSA componentENGINE AND ENGINE COOLING:ENGINE

NHTSA's summary

1999 - 2005 GEN II COLD ENGINE MISFIRE AT IDLE WITH POSSIBLE P0171 AND/OR P0174. *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

P0171, P0174

Vehicles listed
BUICK RAINIER2004, 2005
CADILLAC ESCALADE2002, 2003, 2004, 2005
CHEVROLET AVALANCHE2002, 2003, 2004, 2005
CHEVROLET EXPRESS1999, 2000, 2001, 2002, 2003, 2004, 2005
CHEVROLET SILVERADO1999, 2000, 2001, 2002, 2003, 2004, 2005
CHEVROLET SUBURBAN1999, 2000, 2001, 2002, 2003, 2004, 2005
CHEVROLET TAHOE1999, 2000, 2001, 2002, 2003, 2004, 2005
CHEVROLET TRAILBLAZER2002, 2003, 2004, 2005
GMC ENVOY2003, 2004, 2005
GMC SAVANA1999, 2000, 2001, 2002, 2003, 2004, 2005
GMC SIERRA1999, 2000, 2001, 2002, 2003, 2004, 2005
GMC YUKON1999, 2000, 2001, 2002, 2003, 2004, 2005
HUMMER H22003, 2004, 2005

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20073632007-11-09. Engine
07V5210002007-11-07. ENGINE AND ENGINE COOLING
06V2890002006-08-03. ENGINE AND ENGINE COOLING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
03-06-01-023I2025-01-17. Service bulletin. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
03-06-01-023H2024-11-14. Service bulletin. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
01-06-01-011P2024-09-05. Service bulletin. This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
16-NA-3832024-07-16. Service bulletin. 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-3832024-03-19. Service bulletin. 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.
06-06-01-019C2024-03-19. Service bulletin. This bulletin advises the technician of possible location of an internal coolant leak from a specific cylinder head and location.
22-NA-0742024-02-29. Service bulletin. 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.
16-NA-3382024-02-17. Service bulletin. This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.
PI1394B2024-02-02. Service bulletin. This PI bulletin advises the technician on the proper way to install the pistons in an engine.
1300890092023-12-11. Service bulletin. Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules