There are 7 choices

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Electronic Control Module
- 4 Cyl, 151 cid (2.5L)
- 6 Cyl, 173 cid (2.8L)
- 6 Cyl, 262 cid (4.3L)
Electronic Spark Control
- 6 Cyl, 173 cid (2.8L)
- 6 Cyl, 262 cid (4.3L)

Engine Computer for 1991 GMC Sonoma

Attention!

There are 7 choices for the 1991 GMC Sonoma Engine Computer !!!
Choose Your Option

Electronic Control Module 4 Cyl, 151 cid (2.5L)
Electronic Control Module 6 Cyl, 173 cid (2.8L)
Electronic Control Module 6 Cyl, 262 cid (4.3L) ID 1227165
Electronic Control Module 6 Cyl, 262 cid (4.3L) ID 1228062
Electronic Control Module 6 Cyl, 262 cid (4.3L) ID 16144288
Electronic Spark Control 6 Cyl, 173 cid (2.8L)
Electronic Spark Control 6 Cyl, 262 cid (4.3L)

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