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Express 1/2 Ton Van V8-305 5.0L VIN M SFI (1998)

Relays and Modules > Relays and Modules - Transmission and Drivetrain > Relays and Modules - A/T > Control Module, A/T > Component Information > Technical Service Bulletins > Customer Interest for Control Module: > 00-07-30-006 > May > 00 > A/T - 4L80E Engine Stalls and/or Surges at Stop

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Control Module: Customer Interest
A/T - 4L80E Engine Stalls and/or Surges at Stop

File In Section: 07 Transmission/Transaxle 

Bulletin No.: 00-07-30-006

Date: May, 2000

TECHNICAL

Subject:
Stalls/Surges at Stop or When Shifted to Drive or Reverse (Install Updated Calibration)

Models:
1998-2000 Chevrolet and GMC C/K Models and G Van with Hydra-Matic 4L80-E Transmission (RPO MT1)

This bulletin is being revised to include additional model years and new Correction information. Please discard Corporate Bulletin Number 87-71-63
(Section 7 - Transmission/Transaxle).

Condition

Some owners may comment on an engine stall or a slight surge at a stop or when the transmission is shifted into drive or reverse.

Cause

The transmission calibration may not be optimal for the best engine/transmission performance.

Correction

Install the latest new calibration.

Parts Information

The calibrations listed are electronic calibrations and are NOT available from GMSPO. Calibrations will be available from Techline starting January
2000, on the TIS 2000 Disk 2 CD ROM.

Warranty Information

For vehicles repaired under warranty, use:

Labor
Operation

Description

Labor Time

J6355

On-Car Reprogramming.

Use published

Transmission

labor operation time

Disclaimer

Relays and Modules > Relays and Modules - Transmission and Drivetrain > Relays and Modules - A/T > Control Module, A/T > Component Information > Technical Service Bulletins > Customer Interest for Control Module: > 00-07-30-006 > May > 00 > A/T - 4L80E Engine Stalls and/or Surges at Stop

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