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Old 08-13-2009, 02:12 PM   #3
wolf8963
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Re: 91 astro vin z fuel cutout/stall prob

Quote:
Originally Posted by CD Smalley View Post
Test your fuel pressure. I'd suspect a weak pump first off. TBI must be 9-13psi.

Next would be an ignition module. Get the pressure first before you throw parts at it an further.

Hi Smalley,

Thanks for the reply. The I was going to take a shot at checking the fuel pressure tonight. Is it easiest to check at the fuel filter outlet or throttle body?

Does the ignition module control signal to the injectors?

Thanks
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