Engine - Hesitation On Acceleration
91cadillac01
Bulletin No. T-91-42
File in Group 6
Number 4
Corp. Ref. No. 036519
Date Feb. 1991
SUBJECT: HESITATION DURING ACCELERATION
MODELS AFFECTED: 1991 BROUGHAMS
Some 1991 Broughams with the 5.0L (VIN E, L03 V8) or the 5.7L (VIN 7, L05 V8) engine may experience an engine hesitation on acceleration.
To repair this condition a service PROM has been developed and is currently available from GMSPO.
Emission Service PROM Broadcast
Vehicle System P/N I.D.* Code
1991 D Fed./Cal. 5.0L L03 16160477 0531 AXHR
1991 D Fed./Cal. 5.7L L05 16159963 9971 AXDA
* ECM PROM I.D. can be read with a scan tool connected to the ALDL connector.
Parts are currently available from GMSPO.
For warranty purposes use Labor Operation T0500 at 1.0 hour