I am new on this news group, I own a 81 seville with the 368 8-6-4 and the
problem is :
The engine doesn't start.
When I try to enter in the diagnostic mode, the display shows ".." and stay
Reading the DFI chart #1 from the shop manual, the culprit is "faulty ECM or
On my ECM the label is gone , but after an inquiry I know I can use an EOM
1225120. So I can replace the ECM.
But as I can't discrimante between ECM and EPROMs I would replace also the
The problem is since today I am not able to locate an EPROM source.
Here under the whole information I have about :
VIN : 1G6AS6990BE696709
EPROM transparent socket DELCO 7977FT N° 326553
EPROM green socket DELCO 7978FT N°326957
NB : I Think it is an export version (?) because the car is labelled "GM
Thanks for your help, I am a little bit desperate.
I hope my english is understandable.....
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