Omega L4-151 2.5L VIN 5 2-bbl (1982)
FIGURE 2
To determine which PROM applies to the vehicle being serviced, determine the correct axle ratio by referring to the transmission code identification
plate as illustrated in Figures 1 and 2.
This new PROM is to be used only on vehicles equipped with two (2) board ECM's (part no. 1226100), per the following chart:
ECM
PROM Broadcast
Transmission
Axle
Usage
Number
PROM
Code
Code
Ratio
1982-1/2-83
1226100
1226828
CDL
PW
2:39
2.5L w/Auto Trans. (National)
1982-1/2-83
1226100
1226827
CCY
PD
2:84
2.5L w/Auto Trans. (National)