PROM - Engine May Experience Cold Start Stall

9217buick01

Bulletin 92-6E-10

Date Feb. '92

Ref. No. 92-119-6E

Corp. Ref. No. 106506


SUBJECT:
ENGINE MAY EXPERIENCE COLD START STALL

MODELS AFFECTED:
1990-92 REGAL WITH 3800 T.P.I. (CODE L)
1991-92 PARK AVENUE/ULTRA WITH 3800 T.P.I.(CODE L)
1991-92 RIVIERA/REATTA WITH 3800 T.P.I. (CODE L)
1992 LESABRE WITH 3800 T.P.I. (CODE L)


Some 1990-92 Regals, 1991-92 Park Avenue/Ultra, Riviera/Reatta and 1992 LeSabre models equipped with 3800 T.P.I. engines (Code L), may experience a condition described as engine does not stay running on initial cold start.

This calibration was a running change for the 1992 model year. Be sure to check MEM-CAL Scanner I.D. as the vehicle may already have this calibration.

If this condition is experienced and cannot be repaired by using currently published service diagnostic procedures, it may be necessary to install a new service MEM-CAL after basic engine controls and systems performance have been verified.

PARTS STATEMENT:

Parts are currently available from GMSPO. See Parts Information.

WARRANTY INFORMATION:

Use applicable labor operation and time.


PARTS INFORMATION:


MEM-CAL MEM-CAL MEM-CAL
AXLE SERVICE SCANNER BROADCAST
YEAR SERIES RATIO PART NUMBER I.D. NO. CODE


1990-92 Regal 3.06/FED 16169568 9634 AZKT

1990-92 Regal 3.06/CAL 16169573 9644 AZKU

1992 LeSabre 3.06/FED 16169588 9574 AZKL

1992 LeSabre 3.06/CAL 16169593 9584 AZKM

1992 LeSabre 2.84/FED 16169578 9554 AZKJ

1992 LeSabre 2.84/CAL 16169583 9564 AZKK

1991-92 Riviera/ 3.06/FED 16167814 7714 AUWD
Reatta

1991-92 Riviera/ 3.06/CAL 16167820 7724 AUWF
Reatta

1991-92 Park Avenue/ 3.06/FED 16169588 9574 AZKL
Ultra

1991-92 Park Avenue/ 3.06/CAL 16169593 9584 AZKM
Ultra

1991-92 Park Avenue/ 2.84/FED 16169578 9554 AZKJ
Ultra

1991-92 Park Avenue/ 2.84/CAL 16169583 9564 AZKK
Ultra