GM Fuel Pump control scheme

[Keith D. Miller]

> -----Original Message-----
> From: owner-gmecm at diy-efi.org 
> [mailto:owner-gmecm at diy-efi.org]On Behalf
> Of Bob Valentine
> Sent: Friday, January 26, 2001 10:59 PM
> To: gmecm at diy-efi.org
> Subject: GM Fuel Pump control scheme
> 
> 

> If the pump runs whenever ignition pulses are present,
> then what's the need for the oil pressure switch?    
> 

Fire prevention. If there's no oil pressure the assumtion is
that the engine is not running or something has gone wrong
(read accident), therefor fuel pressure may be a bad thing.

Keith
--
88 CSC (Down, but not out)
kdmiller at westnet.com
 
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