| C3 Headlight Doors Troubleshooting |
8/5/2009 by
Rob USM
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| Part I How the system works
If you own a C3 Corvette, you will eventually have to deal with headlight vacuum problems. While the bundle of vacuum lines and multiple devices in the system may seem complex, it is really quite simple.
The f |
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| Throttle Body Issues |
4/15/2009 by
Rob-USM
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| Throttle Body (TB) maintenance on injected Vettes is essential but often overlooked. This device is THE primary interface between the driver and the vehicle. It controls air flow to the motor, sensing for the computer via the TPS, a vacuum port and a |
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| Finding the Code on computerized Corvettes |
11/21/2008 by
Rob-USM
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| Check Engine or Service Engine Soon codes can never come at a good time (troubleshooting excluded). Whether on a road trip or heading to work, the ability to access the codes present in your vehicles ECM/PCM can be a great aid in determining how to |
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| Dashing Interior |
9/8/2008 by
Rob-USM
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| USMs exclusive DashTune line of dash upgrades for 84-89 Corvettes. The color combos and options allow owners to fine tune the appearance of their interiors. Dashes remain fully functional & the upgrade is completely reversible..... |
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| Keeping Cool in Summer |
8/4/2008 by
Rob USM
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| It is not uncommon for me to receive questions from customers concerning the operating temperature of their Vette during the summer months. For the most part, Chevy engines are designed to run up to around 240°. In fact, some late model fuel injected |
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| Another C4 Intake Option |
7/2/2008 by
Rob USM
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| As many C4 Corvette owners know, there are not very many performance intake manifold options available that completely eliminate the TPI set-up. In fact, there is just one that I can think of, as all others use the same base, runner and plenum config |
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