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-   Chevy/GMC Duramax 01-04 LB7 (https://www.dieselbombers.com/chevy-gmc-duramax-01-04-lb7/)
-   -   01 injector balance rates normal (https://www.dieselbombers.com/chevy-gmc-duramax-01-04-lb7/73379-01-injector-balance-rates-normal.html)

bad64nova 03-29-2011 09:00 PM

01 injector balance rates normal
 
just wondering what is normal for the balance rates on lb7 injectors i have 2 at -2.1mm3 and 1 at 3.5mm3 all the other are at +-.7mm3 I pretty sure I have one or more cracked just trying to figure out which one or ones

turbostang7 03-29-2011 09:39 PM

Re: 01 injector balance rates normal
 
Also interested so I will bump it up

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2500HeavyDuty 03-30-2011 07:23 PM

with ect at 160* min they should be:

+/- 4 in park
+/- 6 in drive

bad64nova 04-04-2011 10:49 AM

I was told possibity of having return lines cracked and leaking fuel. Has anybody seen this?

2500HeavyDuty 04-05-2011 09:04 PM

happened to me, if the guy who installed the injectors torqued injector lines way too tight it can twist the injector in its hold down breaking the return line seal

bad64nova 04-06-2011 09:57 AM

thanks for the info

bad64nova 04-14-2011 10:36 PM

replaced all injectors and replaced lines too runs great thanks for the help guys:tu:


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