Engine - Sag Or Surge On Light Acceleration

File In Section: 6E - Engine Fuel & Emission

Bulletin No.: 57-65-14

Date: October, 1995

Subject:
Sag or Surge on a Light Throttle Acceleration Below 2500 RPM (Install E-Prom Kit)

Models:
1993-94 Chevrolet Corvette
with 5.7L Engine (VIN J - RPO LT5) and Manual 6-Speed Transmission

Condition

Some owners may comment of a sag, surge, or a chuggle on a light throttle acceleration below 2500 RPM.

Correction

Install E-Prom Kit # 12528772. This kit contains the following items.

1 - E-Prom

1 - Premium Label

1 - Label Installation Instructions

Parts are currently available from GMSPO.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation Labor Time
J6364 Use published labor operation time.