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Old 03-17-2026, 05:03 PM   #10
ZLRob
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Drives: Chevrolet Camaro ZL1
Join Date: May 2022
Location: Concordia
Posts: 962
Quote:
Originally Posted by bishopts View Post
My first thoughts with it ran fine when i parked it is rodents messing up harnesses. Mainly because I've seen it so much. Gaining access to the fuel pump control module will give the ability to test the fuel pump electrically.
But also since i do this for a living i tend to group failures on my initial diag and find things that are common. Since there is "possible" fuel pump issues and eLSD, one thing they have in common is they are in the same 18in area of each other. Which happens to be in a place that's low and out of the way of humans. So... a great place for a nest.

Well the CCM is what controls the fuel pump for Camaro SS. The CCM is also inside of the trunk and the wiring is out of the way. We have an FPDCM in our ZL1's and that thing is mounted on the eLSD. So I'm actually not going to rule a rats nest as being a potential issue unless they made one directly on top of the fuel pump or set one up somewhere else. Fine, lets just say it's lower on my list of causes which can possibly be causing his issue because anything is still possible. The ZL1's are more likely to have that issue because of the proximity of the module and wiring to the physical ground. Regular Camaro's lucked out.
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2017 Red Hot ZL1 A10 - Apex ARC-8's, 305/ 325 PS4's, DSX 9.06 12% lower, Griptec OE upper, NGK HR7 Ruthenium plugs, Nostrum 25+ injectors, XDI Goliath HPFP, Katech dual in tank LPFP, Katech oil pump, LME tensioner, DOD delete, LT1 big fuel cam, Jokerz ported blower, MPI lid, GMS hood extractor bracket, Granatelli SS plug wires, Cordes LTR reservoir, DMS T-stat housing, 186* LS3 T-stat, Borla X pipe, Black Widow Angry Housewife/ Corsa NPP mufflers, BMR engine mounts, Banks iDash, Lithium Battery, AEM X- Series, HP Tuners, E85, 16.5 psi
758 HP/ 804 TQ

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