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Hard to start...run rough

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Old Oct 31, 2007 | 07:51 PM
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my truck is taking about 10 sec to start now if it was parked for acouples hours...

my new auxiliary lift pump only start when 40lbs of oil pressure is recorded...maybe when its at off
its harder for the stock pump to do its job???

and the truck runrough,idle around 700 and if i baby the trottle its really better but engine shake more than previously
Any clues anyone?Commons guys :P
ho yeah P0230 also appeared when iwas cranking the engine to bleed air into line,gone now and not back...
 
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Old Oct 31, 2007 | 09:25 PM
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Default RE: Hard to start...run rough

What all did you do? How is the new pump plumbed in with the existing fuel system?
 
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Old Oct 31, 2007 | 09:27 PM
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PM sent
 
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Old Oct 31, 2007 | 09:44 PM
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Default RE: Hard to start...run rough

is the stock pump still on there? did you use the stock fuel lines? I put 125v injecttors in mine sometimes it idles weird and every now and then it starts hard when its warm but other than that it runs great.
 
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Old Nov 1, 2007 | 06:28 AM
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Default RE: Hard to start...run rough

the new pump is installed in line whit the existing one as per instructions
 
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