Cutlass L4-138 2.3L VIN A FI HP (1990)
require probing or jumpering of the numbered terminal cavities as part of the diagnostic process. This is particularly true in diagnosis of the A/C clutch
control and cooliilg tan control circuits.
If the vehicle is equipped with the "new style" convenience center (Figure 1), use the attached supplemental 6E3 diagnostics that apply to the vehicle. If
the vehicle is equipped with the "old style" convenience center (Figure 2), use the original 6E3 applicable service manual diagnostics.
The supplemental Service Manual pages are listed below:
YEAR
CARLINE
ENGINE
VIN
PAGES
1990
Cutlass
2.3 L
A. D
6E3-A-4
Supreme
6E3-A-7
6E3-A-80
6E3-ClO-2
6E3-ClO-4
6E3-ClO-S
6E3-Cl2-2
6E3-Cl2-3
3.1 L
T
6E3-A-5
6E3-ClO-4 6E3-Cl2-2 6E3-Cl2-4