Bravada V6-262 4.3L VIN Z (1991)
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Superseding
ID
Code
Bcc
Part #
ID
Part #
TSB Reference #
1021
1423
AXKF
16161422
Chevrolet 91-386-7A
Delayed shifts in low gear - 4WD mode.
GMC Truck 91-7A-136
1061
1927
AULH
16151926
5565
16185334
1201
1258
AULZ
16151257
4201
16184103
Chevrolet 90-425-6E
Surge under light throttle cruise/coast.
GMC Truck 90-6E-109
1211
1264
AUMA
16151263
4211
16184104
Chevrolet 90-425-6E
Surge under light throttle cruise/coast.
GMC Truck 90-6E-109
1221
1268
AUMB
16151267
4221
16184106
Chevrolet 90-425-6E
Surge under light throttle cruise/coast.
GMC Truck 90-6E-109
1241
1274
AUMH
16151273
1251
1278
AUMJ
16151277
3041
7216
ATAM
16147215
4391
16154314
3051
3086
AXXA
16163085
3961
16164052
3051
7220
ATAN
16147219
4401
16154318
3061
7225
ATAP
16147224
4411
16154324
3071
7385
ATAR
16147384
4201
16184103
Chevrolet 90-425-6E
Surge under light throttle cruise/coast.
GMC Truck 90-6E-109
3081
7394
ATAS
16147393
4211
16184104
Chevrolet 90-425-6E
Surge under light throttle cruise/coast.
GMC Truck 90-6E-109
3091
7398
ATAT
16147397
4221
16184106
Chevrolet 90-425-6E
Surge under light throttle cruise/coast.
GMC Truck 90-6E-109
3151
7594
ATBA
16147593
Chevrolet 91-44-6E
Rough idle/stall after cold start.
GMC Truck 91-6E-17
3911
4060
ATFP
16144059
3961
4053
AYBM
16164052
3971
16164174
GMC Truck 91-C-12
Idle surge/hesitation during cold start.
3971
4175
AYBN
16164174
Running change.
4161
4364
BAJC
16174153
Chevrolet 92-236-6E
Lack of power/transmission hot mode.
GMC Truck 92-7A-102
4171
4367
BAJD
16174154
Chevrolet 92-236-6E
Lack of power/transmission hot mode.
GMC Truck 92-7A-102
4181
4372
BAJF
16174155
Chevrolet 92-236-6E
Lack of power/transmission hot mode.
GMC Truck 92-7A-102
4191
4375
BAJH
16174156
Chevrolet 92-236-6E
Lack of power/transmission hot mode.
GMC Truck 92-7A-102
4201
4378
BAJJ
16174157
Chevrolet 92-236-6E
