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You should only beed to cycle the ignition key 5 seconds on 5 seconds off maybe twice, and the engine should start.
The car was running prior to changing the intank filter?
Sounds like you have another problem if it won't start on aerostart.
I'll assume you sprayed some in the intake, and it won't start?
Doesn't sound like a fuel pump issue.
Have you disturbed something else, or blown a fuse?
Do you need any further help?