Full Size Chevrolet V8-350 5.7L DSL (1984)
Speedometer Head: Technical Service Bulletins
Speedometer - Non-Repairable Type
Number:
84-37
Section:
8C (XII)
Date:
Dec., 1983
Subject:
NON-REPAIRABLE POLICE SPEEDOMETERS
Model and Year:
1983-84 IMPALA, CAPRICE AND CELEBRITY
TO:
ALL CHEVROLET DEALERS
Late in the 1983 model year, special police speedometers were released to retain calibration over a wide range of temperatures. These speedometers, and
those used in 1984 and future model years, will not be repairable. (Parts lists will not be published, nor service parts made available.)
The special police speedometers released to date are listed below:
P/N
APPLICATION
25076605
1983-84
Impala and Caprice - U.S. - 3 spd
25077842
1983-84
Impala and Caprice - U.S. - 4spd
25076129
1984
Celebrity - U.S.
25076130
1984
Celebrity - Canadian
These speedometers must be replaced as assemblies, rather than repaired by components.