pontiac Workshop Repair Guides

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All Other Service Bulletins for Memory Calibration Unit: > < Engine - Stall on Start Up
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Memory Calibration Unit: Customer Interest
Engine - Stall on Start Up

Bulletin Number:

90-6-53

Reference Number:

136521

Publish Date:

1/92

Subject:

ENGINE STALL ON START UP (DIAGNOSTICS/REPLACE MEMCAL)

Models
Affected:

1989-90 GRAND PRIX MODELS WITH 3.1L (TURBO COUPE AND STE TURBO)

Condition:

Some owners of 1989-90 W cars with 3.1L engines may request correction of an engine stall on start up.

Cause:

Fuel and system component variability.

Correction:

If the subject condition is found, then use the following procedure:

1.

Perform diagnostics, per Section 6E of the Service Manual. Make any adjustments as required, or replace any defective parts.

2.

If no other conditions were found using normal diagnostics, and the condition or conditions still exist, then replace the Memcal with the following
part.

Part Number

Description

Code

Scanner I.D.

16172131

Memcal

AZRC

0721

Parts are currently available from GMSPO.

Labor Operation Number

: T0500

Labor Time

: .4 Hour

All Other Service Bulletins for Memory Calibration Unit: > < Engine - Stall on Start Up