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Sent to Car Experts July 26 04:59 PM

have 95 mercy gran marquis that shuters and rumblesbetween 3rd and od changed plugs wires ign coils

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July 26 6:18 PM (1 hour and 19 minutes and 18 seconds later)
         
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July 26 6:22 PM (3 minutes and 27 seconds later)
         
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Here is the TSB from Ford.

Article No.
98-8-7

04/27/98

VIBRATION - SHUDDER OR VIBRATION UNDER
LIGHT TO MODERATE ACCELERATION ABOVE 56 KM/H
(35 MPH) WHILE IN 3RD OR 4TH GEAR -
VEHICLES EQUIPPED WITH AODE OR 4R70W
TRANSMISSION

TRANSMISSION - AODE - 4R70W - SHUDDER OR
VIBRATION UNDER LIGHT TO MODERATE
ACCELERATION ABOVE 56 KM/H (35 MPH) WHILE
IN 3RD OR 4TH GEAR

FORD:
1992-97 CROWN VICTORIA
1994-97 MUSTANG, THUNDERBIRD

LINCOLN-MERCURY:
1992-97 GRAND MARQUIS, TOWN CAR
1993-97 MARK VIII
1994-97 COUGAR

This TSB article is being republished in its entirety to add models and applicable service parts.

CALIBRATION

6-16F-R10, 6-16T-R10, 6-18F-R12, 6-18H-R12, 6-18I-R10, 6-18M-R12, 6-18N-R12, 6-18B-R11, 6-18J-R11, 6-18E-R11, 6-18P-R11, 6-180-R11, 6-18S-R11, 7-18B-R10, 7-18F-R10, 7-18H-R10, 7-18M-R10, 7-18N-R10, 7-18J-R10, 7-18E-R10, 7-18P-R10, 7-180-R10, 7-18S-R10, 7-181-R11

WARNING THIS MODIFICATION IS AUTHORIZED ONLY FOR THE LISTED ENGINE(S). PERFORMING THIS MODIFICATION ON OTHER ENGINE CALIBRATIONS IS UNAUTHORIZED AND COULD CREATE LIABILITY UNDER APPLICABLE FEDERAL OR LOCAL LAWS.

ISSUE
Vehicles equipped with an AODE or 4R7OW transmission (refer to Vehicle Application Chart) may experience a torque converter clutch shudder or vibration. This occurs under light to moderate acceleration above 56 km/h (35 mph) while in 3rd or 4th gear or on 3-4/4-3 shifts. This may be due to temperature related automatic transmission fluid breakdown.

ACTION
Perform normal diagnostics and refer to the following Service Procedure for required service.

NOTE IF QUESTIONS STILL ARISE AFTER REVIEWING THIS TSB ARTICLE, CALL THE LIVONIA TRANSMISSION HOTLINE AT (800) 821-5046. PLEASE HAVE THE VEHICLE IDENTIFICATION NUMBER (VIN), BUILD DATE, MILEAGE, AND PAST HISTORY AVAILABLE. HOTLINE HOURS ARE: 7:00AM TO 7:30PM EST.

OTHER APPLICABLE ARTICLES: 95-23-4, 96-25-17, 97-10-6, 97-5-11

SUPERSEDES: 98-4-10

WARRANTY STATUS: Eligible Under The Provisions Of Bumper To Bumper Warranty Coverage

OPERATION       DESCRIPTION                  TIME

980807A         Drain And Refill             1.2 Hrs.
                Transmission, Torque
                Converter, Cooler And
                Lines, Road Test

980807B         Additional Time To Clean,    0.1 Hr.
                Inspect, And Reuse Pan
                Gasket

980807C         Additional Time To           0.2 Hr.
                Reprogram Powertrain
                Control Module (PCM) -
                1996-97 Crown
                Victoria/Grand Marquis,
                Town Car,
                Thunderbird/Cougar

980807D         Additional Time To Install   1.3 Hrs.
                Transmission Fluid Cooler
                - 1995-97 Crown Victoria,
                Grand Marquis (Base
                Only)

980807E         Additional Time To Install   0.5 Hr.
                Transmission Fluid Cooler
                1992-94 Crown Victoria,
                Grand Marquis (Base,
                Police, And Trailer Tow)

980807G         Additional Time To Install   1.4 Hrs.
                Transmission Fluid Cooler
                - 1995-97 Town Car
                (Without Trailer Tow)

980807I         Additional Time To Install   0.8 Hr.
                Transmission Fluid Cooler
                - 1992-94 Town Car
                (Without Trailer Tow)

980807J         Additional Time To Install   1.2 Hrs.
                Transmission Fluid Cooler
                - 1993-96 Mark VIII

980807K         Additional Time To Install   0.8 Hr.
                Transmission Fluid Cooler
                - 1994-97 Mustang

980807L         Additional Time To Install   0.9 Hr.
                Transmission Fluid Cooler
                - 1994-97
                Thunderbird/Cougar

980807M         Additional Time To Install   0.6 Hr.
                Transmission Fluid Cooler
                - 1995-97 Town Car (With
                Trailer Tow)

980807N         Additional Time To Install   0.5 Hr. 
                Transmission Fluid Cooler
                - 1995-97 Crown
                Victoria/Grand Marquis
                (Police, Trailer Tow)

980807O         Additional Time To Install   1.0 Hr. 
                Transmission Fluid Cooler -
                1997 Mark VIII


Edited by autodoc_2000 on July 26 2005 at 6:22 PM
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