EXPERTEC TSB (477119)

Publication date: 1994-05-26
Reference number: 477119

EXPERTEC TSB

TECHNICAL SERVICE BULLETIN

Reference Number(s): 477119, Date of Issue: 05/26/94

NOISE IN 4TH GEAR ONLY (NEW - CALIBRATION)

Model(s): 1994 BUICK ROADMASTER

1994 CADILLAC FLEETWOOD LIMO

1994 CHEVROLET CAPRICE WITH 5.7L ENGINE (VIN P - RPO LT1), 2.93 AXLE AND 4L60-E TRANSMISSION (RPO M30)

Bulletin No.: Chevrolet 477119, Buick 477119, Cadillac 477119

Date: 05/26/1994

NOTE: Revision: 11/01/94 This Bulletin Is Being Revised To Update A Part Number Under Calibration Information.

SUBJECT

Noise in 4th gear only (New Calibration)

CONDITION

Some vehicles may exhibit a noise in 4th gear only. The noise may be noticeable while in 4th gear and lightly tipping into the throttle.

CORRECTION

A new calibration has been released to improve the 4th gear operating condition. Vehicles built on or after March 2, 1994 have the new calibration already. use the following sequence numbers:

BUILD DATE AFTER MARCH 2, 1994

Sequence VIN	Car Line
720645 147166 420682	CADILLAC D CAR CHEVROLET B CAR BUICK B CAR

CALIBRATION INFORMATION

Calibration	Car Line	Axle	Broadcast
16207201	B AND D	2.93	BLNP
16207171	D LIMO	2.93	BLPK

The new calibration is available starting with the April, 1994 CD update.

WARRANTY INFORMATION

Warranty Information:

For vehicles repaired under warranty, use:

Labor Operation: J6355 Use Published Labor Operation Time.