Fifth Avenue V8-318 5.2L VIN R 4-bbl (1986)
Ignition Control Module: Mechanical Specifications
Spark Control Computer
4289813
4289913
4289919
4289921
Vacuum Advance (Range)
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Accumulator Time (In Minutes)
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Spark Advance Test @ 2000 RPM
46 +/- 4 deg
46 +/- 4 deg
38 +/- 4 deg
38 +/- 4 deg
Note: Includes Basic Timing
Electronic EGR Time Delay
20 sec
20 sec
50 sec
30 sec
Oxygen Feedback Electronic Air Switching Equipped
Equipped
Equipped
Equipped