From: usnaomi74@gmail.com   
      
   On Sunday, April 14, 2002 at 5:43:34 PM UTC-7, Dean Dardwin wrote:   
   > Rick,   
   >   
   > 9-13 is correct per the service manual. I also own a '95 454 TBI and KNOW   
   it's correct. You may have a bad TPS, CTS, IAC, EGR, leaking pressure   
   regulator (in the TBI) but you don't have a fuel delivery problem.   
   >   
   > Dean   
   > Rick wrote:   
   > According to my Mitchell on Demand, the pressure on the 7.4 L. which is   
   > the 454, the pressure should be 26-32 psi. All other motors it's 9-13 psi.   
   > 		George   
   >   
   > Thanks for your response, but I still have a problem.   
   >   
   > Locally I have heard the 10 lb number like the first responder through   
   > a Chevy garage and Ihave seen the Mitchell number of 26-32. The pump   
   > was replaced just before I bought the motor home (2 weeks ago). The   
   > unit will not idle. If I apply throttle and keep my foot on the brake   
   > I can keep it running at 12-1500 RPM. The fuel pressure is around 10   
   > lbs.   
   >   
   > Were there 2 pumps, 1 for 10lbs and 1 for 26? What is really correct   
   > for this application?   
   >   
   > Thanks   
   >   
   > Rick   
   Incorrect. For both the 94 & 95 years the fuel pressure spec was 26-32 psi.   
   I'm looking at the manual for both those years as I type. You likely have a   
   chassis on an earlier year.   
      
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