gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

A/T - Shudder in Reverse|Page 3520 > < A/T - Binding or Inoperative In Reverse|Page 3515
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Valve Body: Customer Interest
A/T - Shudder in Reverse

NUMBER:

86-B-71

GROUP:

7A-Automatic Transmission

DATE:

April, 1986

SUBJECT:

SHUDDER IN REVERSE CONDITION

MODELS:

1982-86 LIGHT DUTY MODELS WITH THM 700-R4 AUTOMATIC TRANSMISSION

Some 1982 through 1986 THM 700-R4 transmissions may exhibit a shudder condition that most noticeably occurs when a medium to heavy throttle is
applied after reverse gear has been selected. A new spacer plate has been released to correct this condition.

Figure No. 1 - THM 700-R4 Transmission Identification Information

A/T - Shudder in Reverse|Page 3520 > < A/T - Binding or Inoperative In Reverse|Page 3515