Beretta L4-121 2.0L (1987)
Accumulator: Customer Interest
A/T - THM 125C Harsh 1-2 Shift
Number:
87-231
Section:
7A
Date:
Oct., 1987
Subject: HARSH 1-2 SHIFT THM 125C
Model and Year: 1987 CAVALIER, CELEBRITY, CORSICA, BERETTA WITH THM 125C TRANSAXLE
TO:
ALL CHEVROLET DEALERS
FIGURE 1 - THM 125/125C TRANSAXLE IDENTIFICATION INFORMATION
Vehicles equipped with a THM 125C built between the dates of April 13, 1987 through April 21, 1987 (Julian Dates 103-112 Figure 1), may have a
rolled or misassembled 1-2 accumulator piston seal, resulting in a possible harsh 1-2 shift. These transaxles have a new design accumulator piston (flat
inner surface) and a soft synthetic rubber 1-2 accumulator piston seal that may be inadvertently misassembled.