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✅ VIN programmed SERV 12597521 Engine Computer Module PCM ECM ECU GM :
$139.95
This listing is compatible with the following computer service numbers:12569773, 12597521
- CANYON 04-06 Elec Cont Unit (ECU); (RH firewall)
- COLORADO 04-06 Elec Cont Unit (ECU); (RH firewall)
- ENVOY 06 Elec Cont Unit (ECU); 4.2L (LH eng)
- ENVOY XL 06 Elec Cont Unit (ECU); (LH eng), 4.2L
- TRAILBLAZER 06 Elec Cont Unit (ECU); (LH eng), 4.2L
- TRAILBLAZER EXT 06 Elec Cont Unit (ECU); (LH eng), 4.2L
-IMPORTANT:Match your PCM service number.This module needs 30 minute security key relearn, and may needcrankshaft variation relearn (code p0315).You will need a scan tool capable of doing this relearn.send your 17 digit VINthroughmassageorat the time of the payment.
We offer 1 year warranty on this item.Shipped viaUSPS Priority Mail.
