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1989
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Celebrity L4-151 2.5L
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Valve Body
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Technical Service Bulletins
Valve Body: Technical Service Bulletins
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A/T - Distressed 4TH Clutch Service
Overview
Date of Production Change:
Service Procedure:
Service Parts Information:
A/T - Delayed `R' to `D' In Cold Operating Conditions
A/T - 4L60 Binding/Inoperative In Reverse
All Technical Service Bulletins
A/T - Evaluating Peened Spacer Plates
A/T - Distressed 4TH Clutch Service
Overview
Date of Production Change:
Service Procedure:
Service Parts Information:
A/T - New Thermo Element
A/T - Harsh Shift Conditions Service Information
Overview
IA. Very Harsh Part Throttle 3-2 Shift At 20-40 MPH
IB. Harsh 3-2 and/or 4-2 Shifts
IC. Intermittent Harsh Part Throttle 3-2 Shift
II. Harsh 3-2 Shift **High Altitude Only**
III. Harsh 3-2 Shift **Low Altitude* Only**
IV Harsh 3-2 Shift Maneuver At 17-20 MPH
V. Harsh Upshifts - High Altitude Only
A/T - Delayed `R' to `D' In Cold Operating Conditions
A/T - 4L60 Binding/Inoperative In Reverse