Used - Engine Control Module (ECM) This unit came out of a running vehicle  It Fits The: SERVICE #  127747,PROM ADTZ Electonic Control Module (ECM).              Located behind right kick panel for               pickups and vans and under the seat for               others.              ASTRO '87-90 Elec Cont Unit (ECU),               (behind R. kick panel), 6-262 (4.3L), ID               1227747              ASTRO '91 Elec Cont Unit (ECU), (behind               R. kick panel), ID 1227747              BLAZER S10/JIMMY S15 '90 Elec Cont Unit               (ECU), (6-262, 4.3L), MT              BLAZER/JIMMY (full size) '87 Elec Cont               Unit (ECU), 8-305 (5.0L)              BLAZER/JIMMY (full size) '87-90 Elec Cont               Unit (ECU), 8-350 (5.7L)              BLAZER/JIMMY (full size) '91 Elec Cont               Unit (ECU), 8-350 (5.7L), ID 1227747              BLAZER/JIMMY (full size) '92-93 Elec Cont               Unit (ECU), (8-350, 5.7L), ID 1227747              CHEVROLET 10 PICKUP '87 Elec Cont Unit               (ECU)              CHEVROLET 1500 PICKUP '88 Elec Cont Unit               (ECU), gasoline              CHEVROLET 1500 PICKUP '89-90 Elec Cont               Unit (ECU), gasoline, ID 1227747              CHEVROLET 1500 PICKUP '91 Elec Cont Unit               (ECU), 6-262 (4.3L), ID 1227747              CHEVROLET 1500 PICKUP '91 Elec Cont Unit               (ECU), 8-305 (5.0L)              CHEVROLET 1500 PICKUP '91 Elec Cont Unit               (ECU), 8-350 (5.7L), ID 1227747              CHEVROLET 20 PICKUP '87 Elec Cont Unit               (ECU)              CHEVROLET 20 PICKUP '88 Elec Cont Unit               (ECU), gasoline              CHEVROLET 2500 PICKUP '88 Elec Cont Unit               (ECU), gasoline              CHEVROLET 2500 PICKUP '89-90 Elec Cont               Unit (ECU), gasoline, ID 1227747              CHEVROLET 2500 PICKUP '91 Elec Cont Unit               (ECU), 6-262 (4.3L), ID 1227747              CHEVROLET 2500 PICKUP '91 Elec Cont Unit               (ECU), 8-305 (5.0L)              CHEVROLET 2500 PICKUP '91 Elec Cont Unit               (ECU), 8-350 (5.7L), ID 1227747              CHEVROLET 30 PICKUP '87 Elec Cont Unit               (ECU)              CHEVROLET 30 PICKUP '88 Elec Cont Unit               (ECU), gasoline              CHEVROLET 3500 PICKUP '88 Elec Cont Unit               (ECU), gasoline              CHEVROLET 3500 PICKUP '89-90 Elec Cont               Unit (ECU), gasoline, ID 1227747              CHEVROLET 3500 PICKUP '91 Elec Cont Unit               (ECU), 8-350 (5.7L), ID 1227747              CHEVROLET FORWARD CONTROL '87 Elec Cont               Unit (ECU)              CHEVROLET FORWARD CONTROL '88 Elec Cont               Unit (ECU), gasoline              CHEVROLET FORWARD CONTROL '89-90 Elec               Cont Unit (ECU), gasoline, ID 1227747              CHEVROLET FORWARD CONTROL '91 Elec Cont               Unit (ECU), 6-262 (4.3L), ID 1227747              CHEVROLET FORWARD CONTROL '91 Elec Cont               Unit (ECU), 8-350 (5.7L), ID 1227747              CHEVROLET VAN '87 Elec Cont Unit (ECU)              CHEVROLET VAN '88 Elec Cont Unit (ECU),                gasoline               CHEVROLET VAN '89-90 Elec Cont Unit                (ECU), gasoline, ID 1227747               CHEVROLET VAN '91 Elec Cont Unit (ECU),                6-262 (4.3L), ID 1227747               CHEVROLET VAN '91 Elec Cont Unit (ECU),                8-305 (5.0L)               CHEVROLET VAN '91 Elec Cont Unit (ECU),                8-350 (5.7L), ID 1227747               GMC 1500 PICKUP '87 Elec Cont Unit (ECU)               GMC 1500 PICKUP '88 Elec Cont Unit (ECU),                gasoline               GMC 1500 PICKUP '89-90 Elec Cont Unit                (ECU), gasoline, ID 1227747               GMC 1500 PICKUP '91 Elec Cont Unit (ECU),                6-262 (4.3L), ID 1227747               GMC 1500 PICKUP '91 Elec Cont Unit (ECU),                8-305 (5.0L)               GMC 1500 PICKUP '91 Elec Cont Unit (ECU),                8-350 (5.7L), ID 1227747               GMC 2500 PICKUP '87 Elec Cont Unit (ECU)               GMC 2500 PICKUP '88 Elec Cont Unit (ECU),                gasoline               GMC 2500 PICKUP '89-90 Elec Cont Unit                (ECU), gasoline, ID 1227747               GMC 2500 PICKUP '91 Elec Cont Unit (ECU),                6-262 (4.3L), ID 1227747               GMC 2500 PICKUP '91 Elec Cont Unit (ECU),                8-305 (5.0L)               GMC 2500 PICKUP '91 Elec Cont Unit (ECU),                8-350 (5.7L), ID 1227747               GMC 3500 PICKUP '87 Elec Cont Unit (ECU)               GMC 3500 PICKUP '88 Elec Cont Unit (ECU),                gasoline              GMC 3500 PICKUP '89-90 Elec Cont Unit               (ECU), gasoline, ID 1227747              GMC 3500 PICKUP '91 Elec Cont Unit (ECU),               8-350 (5.7L), ID 1227747              GMC FORWARD CONTROL '87 Elec Cont Unit               (ECU)              GMC FORWARD CONTROL '88 Elec Cont Unit               (ECU), gasoline              GMC FORWARD CONTROL '89-90 Elec Cont Unit               (ECU), gasoline, ID 1227747              GMC FORWARD CONTROL '91 Elec Cont Unit               (ECU), 6-262 (4.3L), ID 1227747              GMC FORWARD CONTROL '91 Elec Cont Unit               (ECU), 8-350 (5.7L), ID 1227747              GMC VAN '87 Elec Cont Unit (ECU)              GMC VAN '88 Elec Cont Unit (ECU), gasoline              GMC VAN '89-90 Elec Cont Unit (ECU),               gasoline, ID 1227747              GMC VAN '91 Elec Cont Unit (ECU), 6-262               (4.3L), ID 1227747              GMC VAN '91 Elec Cont Unit (ECU), 8-305               (5.0L)              GMC VAN '91 Elec Cont Unit (ECU), 8-350               (5.7L), ID 1227747              S10/S15/SONOMA '88-90 Elec Cont Unit               (ECU), 6-262 (4.3L)              SAFARI (GMC) '87-90 Elec Cont Unit (ECU),               (behind R. kick panel), 6-262 (4.3L), ID               1227747              SAFARI (GMC) '91 Elec Cont Unit (ECU),               (behind R. kick panel), ID 1227747              SUBURBAN 10 '87 Elec Cont Unit (ECU)              SUBURBAN 10 '88 Elec Cont Unit (ECU),               gasoline               SUBURBAN 1500 '87 Elec Cont Unit (ECU)               SUBURBAN 1500 '88 Elec Cont Unit (ECU),                gasoline               SUBURBAN 1500 '89-90 Elec Cont Unit                (ECU), gasoline, ID 1227747               SUBURBAN 1500 '91 Elec Cont Unit (ECU)               SUBURBAN 1500 '92 Elec Cont Unit (ECU),                ID 1227747               SUBURBAN 20 '87 Elec Cont Unit (ECU)               SUBURBAN 20 '88 Elec Cont Unit (ECU),                gasoline               SUBURBAN 2500 '87 Elec Cont Unit (ECU)               SUBURBAN 2500 '88 Elec Cont Unit (ECU),                gasoline               SUBURBAN 2500 '89-90 Elec Cont Unit                (ECU), gasoline, ID 1227747 *****PLEASE NOTE - Some Engine Control Units are referred to as PCM's (program control modules).  Upon purchasing a used ECU it must be programmed at the dealer (or re-flashed) to ensure drive train and that vehicle functions and shifts properly. Numbers must match. SOME ECM NEEDS TO BE REPROGRAMED , AND   ALWAYS CHECK THE NUMBERS General Policies If you have a question about a part you must email us BEFORE bidding. We try to answer all email within 1-2 business days. We ship to Confirmed PayPal addresses only. Unfortunately we are unable to ship to APO or FPO military addresses. We export - Contact us for shipping price BEFORE bidding. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Immediate payment required via PayPal. We will refund your payment if it does not match these guidelines. Returns All non-electric items are returnable within 30 days of original purchase minus shipping & restock fee, only if the part has not been installed. All electrical items are returnable within 14 days of original purchase minus shipping & restock fee, only if the part has not been installed. Returned items will also be subject to a 20% restocking fee, and must be in brand new, resalable condition. Any shipping, installation, labor, towing, rentals, storage, legal fees, lost wages or any other incidental fees are non-refundable under any Circumstances. Items that have been installed or altered are non-returnable. Item used as a troubleshooting device are non-returnable. If an item arrives damaged, it must be reported to us immediately, so that we can correct the situation. Items ordered incorrectly must be exchanged within 14 business days, eMail us immediately! Warranty does not cover shipping,  Payment Immediate Payment via PayPal. Please pay for the item through the eBay auction, do not send us a payment. It will be declined. Shipping PayPal Confirmed Addresses ONLY No Post Office Box Addresses 48 USA Continental States. We export - You must contact us for shipping charges BEFORE bidding. (See Export below) Export ONLY after a confirmed eMail with additional costs from us, if no eMail is received from you, your bid will be declined. No APO or FPO Military Addresses No Expedited Shipping. No Combined Shipping on multiple items. Export Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up – do not confuse them for additional shipping charges.” “We do not mark merchandise values below value or mark items as ‘gifts’ - US and International government regulations prohibit such behavior.” Questions Please, If you have any questions about the item or shipping after completely reading this auction, email us.

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