The local dealer says that the iPod would drain it and that the LTZ's have a lot of "modules" that stay on when the key is in the ignition. They say there is nothing they can do to help. I think that is crazy! or incredibly poor design!
We made a lot of additional power by running 0.040" plug gaps. I guess you need a good ignition system but again, I'm sold on running 0.055" on the motor and 0.040" on nitrous. We also are running with plugs that are a bit cold for non-nitrous use but they are fine - we even ...
Step 3 Check your wiring if you flip a turn signal and instead get emergency flashers coming on. This happens sometimes when trailer wiring has been added, causing electrical system problems. Step 4 Consider having the BCM or Body Control Module replaced if your Silverado repeatedly blows out th...