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TruckersReport.com Trucking Forum | #1 CDL Truck Driver Message Board
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cummins isx new turbo and thrownig code
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<p>[QUOTE="gregor, post: 3101548, member: 65084"]took some time but finally.....after turbo boost sensor on intake man. replacement i see slight improvement with turbo boost , now is min. at 27-28 psi, so its getting better and im happier, also noticed that different gears give me different boost, lets say low gears around 30 psi, from 6 to 9 i see 28 psi then on 10,11,12 -- 30-32 psi and last 13 gives 27 max. boost .....we checked ecm with insite and no restriction has been found....also i found air leak from black plastic plate on firewall ( pass thur ???) so i and mechanic we think it could be a problem so im gonna change on monday.....becouse of air leak ( 2 top 1/4 inch tubes fittings and 2 bottom 1/2 inch lines) top tank looses pressure constantly every 4 minutes......turbo is suplyed from top tank so this could be real problem building up boost pressure????? what you think?[/QUOTE]</p><p><br /></p>
[QUOTE="gregor, post: 3101548, member: 65084"]took some time but finally.....after turbo boost sensor on intake man. replacement i see slight improvement with turbo boost , now is min. at 27-28 psi, so its getting better and im happier, also noticed that different gears give me different boost, lets say low gears around 30 psi, from 6 to 9 i see 28 psi then on 10,11,12 -- 30-32 psi and last 13 gives 27 max. boost .....we checked ecm with insite and no restriction has been found....also i found air leak from black plastic plate on firewall ( pass thur ???) so i and mechanic we think it could be a problem so im gonna change on monday.....becouse of air leak ( 2 top 1/4 inch tubes fittings and 2 bottom 1/2 inch lines) top tank looses pressure constantly every 4 minutes......turbo is suplyed from top tank so this could be real problem building up boost pressure????? what you think?[/QUOTE]
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TruckersReport.com Trucking Forum | #1 CDL Truck Driver Message Board
Forums
>
The Garage
>
Trucks [ Eighteen Wheelers ]
>
cummins isx new turbo and thrownig code
>
Reply to Thread