Having problems with your 1998 Cadillac Catera ?

98 cadillac catera new ecu still no start starts for a sec. than dies.

\015 98 cadillac catera old ecu was sparked on the battery and the car hasn't started since. car ran purfect till i goofed up \015\012the new ecu will start the car but it then dies immidiately.\015\012i tried the 10 min. learn process to get nothing. on other forums they say that this is something the dealer has to do with a machine on this certain setup. but on other gm products the 10min. learn process will work but not on the catera. is there something i can do or do i have to go to the STEALERSHIP! thanks any help will be appriciated.\015 Posted / edited by AnonymousUser on : 11-11-2019

Answers :

Your problem is with the key transponder install your old computer and use your sapre key. I f you dont have a spare key you will have to replace keys and transponder module on the ignition switch which is a problem because new module must program by someone with a Tech2 Flash Scanner only.
The 10 minute learn is with a tech2 scanner without scanner have to do a 30 minute learn
Repair Help & Product Troubleshooting for 1998 Cadillac Catera

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