For 1990-2009 cars

# LONG CRANK TIME (REPLACE MODULAR FUEL SENDER)

#### SUBJECT: LONG CRANK TIME (REPLACE MODULAR FUEL SENDER)

#### VEHICLES AFFECTED: 1993 "E, K, V" MODELS

THIS BULLETIN SUPERSEDES AND REPLACES CORPORATE BULLETIN REFERENCE NUMBER 316301r**. THIS BULLETIN IS BEING REVISED TO CHANGE THE YEAR/NUMBER FROM 93-6C-112 TO 93-6C-115.

#### CONDITION:

--------- Some 1993 Cadillac Eldorados, Sevilles, and Allantes may experience a condition of long crank times. This condition may not occur each time the engine is started.

#### CAUSE:

----- This condition may be caused by sender check valve leak down within the modular fuel sender. Verification should be made with a fuel pressure leak down check. Vehicles built before the following breakpoints may be affected:

Eldorado 600877 Seville 801738 Allante 126531

#### CORRECTION:

---------- To repair this condition replace the modular fuel sender:

Eldorado/Seville P/N 25028545 Allante P/N 25028422

To assure proper sender orientation, align the arrow on the sender top cover with the most clockwise molded alignment mark on the fuel tank when viewed from the top of the tank. Refer to Figure 1.

#### WARRANTY INFORMATION:

For vehicles repaired under warranty use:

Description Operation Number Vehicle Series ----------- ---------------- E K V ------------------ Gage and/or "O" Ring, Fuel (Tank unit)-Replace L1200 1.4 1.4 1.5

General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.