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05-00-89-078C GM Fuel System Treatment PLUS Fuel Sending Unit Corrosion and Fuel System Deposits - (Apr 19 2012) Fuel System Fuel Level Sender Sensor

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Subject:GM Fuel System Treatment PLUS, Fuel Sending Unit Corrosion and Fuel System Deposits

#05-00-89-078C: GM Fuel System Treatment PLUS, Fuel Sending Unit Corrosion and Fuel System Deposits - (Apr 19, 2012) Fuel System Fuel Level Sender/Sensor

Models: 2013 and Prior GM Passenger Cars and Trucks
  

This bulletin is being revised to add model years Parts Information. Please discardCorporate Bulletin Number 05-00-89-078B (Section 00 – General Information).

Important:The GM Fuel System Treatment PLUS is not recommended for use with diesel fuel. TheGM Fuel System Treatment PLUS is specially formulated for use in gasoline and/or E85fuels.

GM Fuel System Treatment PLUS

GM Fuel System Treatment PLUS is now available for use in gasoline engines.

Added Benefits and Uses

The PLUS portion of GM Fuel System Treatment PLUS is the addition of a filmer additivethat, when used regularly, can protect fuel system sending units from the corrosiveeffects of certain sulfur contaminants found in some of today's gasoline.

Sulfur contamination can disrupt electrical continuity of certain fuel sending unitsand lead to erratic or false fuel gauge readings. With scheduled usage, GM Fuel SystemTreatment PLUS protects against the effects of harmful sulfurs in gasoline.

The Four Benefits

Just pour in one bottle of the GM Fuel System Treatment PLUS into the fuel tank whenrefueling around each oil change interval:

Cleans — Sulfur corrosion from fuel gauge sending units.Prevents — Harmful sulfur components from attacking sensitive fuel system electronics.Protects — By coating metallic surfaces of the fuel system.Removes — Engine deposits left from use of poor quality fuels.Parts Information

Part Number

Description

U.S. 88861013 (for U.S. ACDelco, use 10-3003)

GM Fuel System Treatment PLUS 20 oz Bottle (Treats up to 20 gallons of fuel)

U.S. 88861262 (for U.S. ACDelco, use 10-3004)

GM Fuel System Treatment PLUS 12 oz Bottle (Treats up to 12 gallons of fuel)

Canada 88861012

GM Fuel System Treatment PLUS 591-ml Bottle (Treats up to 75L of fuel)

GM bulletins are intended for use by professional technicians,NOT a "do-it-yourselfer".  They are written to inform thesetechnicians of conditions that may occur on some vehicles, or toprovide information that could assist in the proper service of avehicle.  Properly trained technicians have the equipment,tools, safety instructions, and know-how to do a job properly andsafely.  If a condition is described, DO NOT assume that thebulletin applies to your vehicle, or that your vehicle will havethat condition.  See your GM dealer for information on whetheryour vehicle may benefit from the information.

#05-00-89-078C: GM Fuel System Treatment PLUS, Fuel Sending Unit Corrosion and Fuel System Deposits - (Apr 19, 2012) Fuel System Fuel Level Sender/Sensor

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