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GMC C 2500 Truck 2WD V8-454 7.4L VIN N TBI (1995)05 · Powertrain Management
05 · Diagnostics

Shift Indicator Light Application and Operation (Air Flow Meter/Sensor Relay)

Make
GMC
Model
C 2500 Truck 2WD
Engine
V8-454 7.4L VIN N TBI
Year
1995
Section
Air Flow Meter/Sensor Relay › Technical Service Bulletins › Shift Indicator Light Application and Operation
Powertrain ManagementShift Indicator Light Application and Operation · page 1 of 2
Shift Indicator Light Application and Operation (Air Flow Meter/Sensor Relay) – GMC C 2500 Truck 2WD V8-454 7.4L VIN N TBI (1995)

Air Flow Meter/Sensor Relay: Technical Service Bulletins
Shift Indicator Light Application and Operation

File In Section: 7 - Transmission

Bulletin No.: 36-72-07A

Date: February, 1995

Subject:
Manual Transmission Shift Indicator Light Application and Operation

Models:
1993-95 Chevrolet and GMC Truck C/K and S/T Models 
with Manual Transmission

This bulletin is being revised to add the 1995 model year. Please discard bulletin number 367207 (Group Reference - Transmission).

Certain trucks are not equipped with a shift indicator light. The shift light is commonly used to achieve improved fuel economy by prompting the driver
when to upshift. Depending on the engine/transmission installed in the vehicle, the shift light can have the following characteristics:

^

Indicates proper shift point for maximum fuel economy.

^

Indicates engine over-speed.

^

Shift light is inoperative.

The following charts detail normal shift light operation:

1993 Models:

Pinch or Ctrl + scroll to zoom. Double-tap to reset.

Parts & tools for this job For 1995 GMC C 2500 Truck 2WD 7.4L

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