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    Cicadas come to mind

    I've had my C5 Z06 and it lives up to A of its reputation. Cicadas are quieter than the chirps and squeaks a bad surface brings to life. Easier to find too. Many builders have solved the mysteries of panel attachment, I just figure Chevy was too cheap (and lazy) to care. As an engineer I can't...
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    Help! Headlight retraction Fault

    another module heard, not seen from the distinct humming noise (below right headlamp) during the fault must be the difficult to access (or even see) headlamp control module . An impressive diagnosis from 2000 miles away. Your help has been invaluable . I'll start pursuing these leads and keep...
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    Help! Headlight retraction Fault

    resistance is (not) futile appreciate your help, wouldn't have thought of that. going to have to parse the logic (if any) Chevrolet uses to control(?) the motors. module knows enough to open but not enough to close. is this the Body Control Module at issue or have the computer happy engineers...
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    Help! Headlight retraction Fault

    found the hardware big ol thing, Sportiva makes the transformer good installation, thought it was stock. I'll try opening my eyes from now on. are you familiar w/ door problem? somebody mess up the low beam ground?
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    Help! Headlight retraction Fault

    yes, they do large convex lens surrounded by chrome housing
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    Help! Headlight retraction Fault

    could explain color Who knows what previous owners did. I have noticed the whiter color of the low beams and an odd projection cone. Didn't make sense w/ the bulb numbers being only one digit off. Pulling bulbs shortly, will let you know. Installed HID on motorcycle 13 years ago, must be...
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    Help! Headlight retraction Fault

    pdf files address is always tfxman@mac.com I'll make sure filters don't reject the upload thanks tim
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    Help! Headlight retraction Fault

    Headlight, thanks for response. I'd love to see the schematics. I'm a retired software engineer and I love diving into wiring harnesses. It's just another, easier state machine than the arcade hardware I used to work on. Please send me whatever you can, the car is a 2003 Z06 and my email is...
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    Help! Headlight retraction Fault

    Looking for a little help. My headlights do not retract when the switch is returned to off. They will retract if the stalk is pressed forward as if to engage the high beams. During the fault there is ~9.fV with 0 Amp draw in the low beam circuit at the fuse box. After correction the circuit has...
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