There are 3 choices

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Electronic Control Module
- 6 Cyl, 250 cid (4.1L)
- 8 Cyl, 305 cid (5.0L)
  - (under Driver Side seat)
- 8 Cyl, 350 cid (5.7L)
  - (under Driver Side seat)

Engine Computer for 1984 GMC G1500

Attention!

There are 3 choices for the 1984 GMC G1500 Engine Computer !!!
Choose Your Option

Electronic Control Module 6 Cyl, 250 cid (4.1L)
Electronic Control Module 8 Cyl, 305 cid (5.0L) (under Driver Side seat)
Electronic Control Module 8 Cyl, 350 cid (5.7L) (under Driver Side seat)

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