Look on intake front side it will tell you the firing order
FIRING ORDER
NOTE: To avoid confusion always remove and tag the spark plug wires one at a time, for replacement.
Fig. 1: 5.0L (VIN Y) Engine Engine Firing Order: 1-8-4-3-6-5-7- Distributor Rotation: Counterclockwise
Fig. 2: 5.0L (VIN E) and 5.7L (VIN 7) Engines Engine Firing Order: 1-8-4-3-6-5-7-2 Distributor Rotation: Clockwise
Firing order for 1990 Chevy Caprice V8 305 - 84212011.gifploads/images/84212011.gif" alt="84212011.gif" class="h_mi" />
Fig. 3: 4.3L Engines Engine Firing Order: 1Firing order for 1990 Chevy Caprice V8 305 - 84212012.gifistributor Rotation: Clockwise
SOURCE: firing order of chevy caprice 1989 changed spark
Here are the firing order diagrams for that vehicle.
5.0 Liter and 5.7 Liter engines.
4.3 Liter Engine.
SOURCE: firing order diagram needed for 95 caprice with5.7L
heres your diagram, hope this helps you,
SOURCE: firing order 1990 chev caprice
You have foru engine sizes there, check the next diagrams...
1990 Chevrolet Caprice 4.3 liter V-6 VIN "Z"
1990 Chevrolet Caprice 5.0 liter V-8 (305)
1990 Chevrolet Caprice 5.0 liter V-8 (307)
1990 Chevrolet Caprice Classic 5.7 liter V-8 VIN "7"
Hope helps with this (remember rated this).
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