2002 Chevy Blazer Engine Computer PCM ECM ECU 12200411 - Pre-Programmed to Your VIN | Replacement for 4.3L V6 Engine | Fix No Start, Misfire & Performance Issues

This E.C.M. fits the following vehicles: 2002 4.3L Chevrolet Blazer. This auctìon is for one service number 12200411 ECM (Engine control module) that is programmed for your vehicle using the latest software updates using your V.I.N. (Vehicle identification number) to exactly match your vehicle. After you purchase the E.C.M. you will need to provide us with your V.I.N so that we can program the E.C.M.There is no core charge you keep your old E.C.M.Two things may have to be done after you install your E.C.M. First an anti-theft relearn may have to be performed. If this is the case the truck will not start. The second thing is that a crankshaft variation relearn may need to be performed once the vehicle is running. This will be evident if the check engine or service engine soon light comes on once the vehicle is running. You will need access to a scan tool capable o f doing this procedure to do this and clear any related trouble codes (Code P1336). If this is not available to you a repair shop will have to perform this and clear the related trouble code. The vehicle will run normal but the ”service engine soon” light will come on and a trouble code will be stored until this is resolved. Instructions for both procedures will be included. . You can pay instantly with . We use Alldatapro for our repair information. If you need diagnostic information please let us know and we can help. We are also a member of IATN (International automotive technicians network) a valuable resource of auto repair information. Same day ping if ordered before 2:00 P.M. EST (Mon. - Fri.) We do not use or access to program this computer.

Manufacturer Part Number 12200411

This E.C.M. fits the following vehicles 2002 4.3L Blazer.

After you purchase the E.C.M. you will need to provide us with your V.I.N so that we can program the E.C.M.

Plug and Play, Instructions Included