2000 Cadillac DeVille Automatic Transmissions Hydra-Matic 4T80-E Overhaul Manual

Service information, repair procedures, and troubleshooting for the 2000 Cadillac DeVille with Hydra-Matic 4T80-E transmission. Covers overhaul.

4.5starstarstarstarstar_half(2)
★ TOP SELLER
visibility Preview Available
Cadillac 2000 Cadillac DeVille Automatic Transmissions Hydra-Matic 4T80-E Overhaul Manual manual page preview - page 1 of

Sample pages from the 2000 Cadillac DeVille Automatic Transmissions Hydra-Matic 4T80-E Overhaul Manual manual

Cadillac 2000 Cadillac DeVille Automatic Transmissions Hydra-Matic 4T80-E Overhaul Manual manual preview page 1 - thumbnail
Cadillac 2000 Cadillac DeVille Automatic Transmissions Hydra-Matic 4T80-E Overhaul Manual manual preview page 2 - thumbnail
Cadillac 2000 Cadillac DeVille Automatic Transmissions Hydra-Matic 4T80-E Overhaul Manual manual preview page 3 - thumbnail
Cadillac 2000 Cadillac DeVille Automatic Transmissions Hydra-Matic 4T80-E Overhaul Manual manual preview page 4 - thumbnail
Cadillac 2000 Cadillac DeVille Automatic Transmissions Hydra-Matic 4T80-E Overhaul Manual manual preview page 5 - thumbnail
info_outline Click thumbnails to preview different pages

Purchase & Download

$17.54 (incl. VAT) Instant Download / No Shipping Fees
2 sold in the last 30 days
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal

Document Details

keyboard_arrow_down
Document Number / Seller:
27797 / Jerry Brown
File Size:
652.58 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
Car
Last updated / verified
Aug 4, 2025

Models Covered & Key Technical Specifications

2000 Cadillac DeVille (2000) - Hydra-Matic 4T80-E Overhaul | Automatic Transmissions Binder

Covers Hydra-Matic 4T80-E overhaul with detailed component breakdown and repair procedures.

  • Designated Volume Data: 12.6 Qts. (12.0 L) is the refill capacity for the transmission fluid.
  • Primary Charge Quantity: 15.0 Qts. (14.2 L) signifies the dry fill capacity for the transmission.
  • Advanced End Play: .006-.026" (.15-.65 mm) is the specified range for the final drive end play.
  • Defined Cooling Specs: Oil cooler flushing requires a mixture of clean solvent and water for effective cleaning.
  • Key Mass Specs: The Hydra-Matic 4T80-E is a 4-speed automatic unit with a 3-element hydraulic torque converter.
  • Essential Twist Specifications: Torque converter must be replaced if evidence of overheating (Blue Color) is present.

Professional Workshop Service Manual & Technical Specifications

Professional Troubleshooting Factory Manual: Cadillac DeVille 2000 Automatic Transmissions Hydra-Matic 4T80-E Overhaul

Application: DeVille (K) 4.6L // Procedure-Type: Overhaul / Component-Focus: Automatic Transmissions Logic // Component-Focus: Specifications

TRANSAXLE GEAR RATIOS Gear Range Gear Ratio
1st 2.960:1
2nd 1.626:1
3rd 1.000:1
4th 0.681:1
Reverse 2.130:1

Technical units are distributed across various sections to provide a complete understanding of the Hydra-Matic 4T80-E transmission. This manual details the application of automatic transaxle components, including gear ratios and fluid capacities, essential for proper maintenance and repair.

Description & Operation

This section outlines the fundamental design and function of the Hydra-Matic 4T80-E transaxle, a 4-speed automatic unit. It details the hydraulic torque converter, the multi-disc clutches, roller clutch, sprag clutches, planetary gear sets, and final drive assemblies.

Lubrication

Details the recommended Dexron-III transmission fluid and provides fluid capacities for refill and dry fill, crucial for maintaining the transmission's lubrication system.

On-Vehicle Service

This part of the manual covers components that can be serviced without removing the transaxle, such as the case side cover, cooler lines, and output shaft.

Troubleshooting

Provides preliminary inspection steps, diagnostic trouble codes (DTCs), and symptom-based diagnosis for common issues like oil contamination, pressure problems, and engagement issues.

Clutch & Band Applications

This section details which clutches and bands are engaged for each selector lever position, offering insight into the transmission's internal operation.

FAQ

Specify the **applicable** lubrication requirements for the 4T80-E transmission. keyboard_arrow_down

12.6 Qts. (12.0 L) is the refill capacity for the Hydra-Matic 4T80-E transmission, which uses Dexron-III transmission fluid.

What is the **exact** testing parameters for the final drive end play? keyboard_arrow_down

.006-.026" (.15-.65 mm) is the specified range for the final drive end play, requiring a dial indicator for measurement.

Calculate the **specific** diagnostic procedures for "Oil Out Of Vent Or Foaming" symptom. keyboard_arrow_down

Transaxle overfilled; oil contaminated with antifreeze or engine overheating; oil filter "O" ring damaged or missing; or scavenge oil pump screens blocked are all potential causes for "Oil Out Of Vent Or Foaming".

Customer Reviews

Read what our customers say about this Cadillac Car manual and share your own experience.

Add a Review

* Required information
1000
Captcha Image

Reviews (2)

Avatar
New
Rated 4 out of 5 stars
Avatar
New
This repair manual has everything I needed to fix my Cadillac Deville. The download process was smooth and the support team was incredibly helpful with my questions. Highly recommend!