What is your question?
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What is your question?
van starts and shuts right back off. changed the key ignition came up with code for security. changer fuel pump and a used spider fuel injectors with a new fuel regulator. Im thinking it needs to be relearned to the ecm....dont have a communication?
What makes this problem better or worse?
fuel only reads 40-45psi (3 pumps replaced)
How long has your 1999 Chevrolet Express 1500 had this problem?
4 months
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