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    Coolant leak

    Last week I noticed coolant on the ground. It does not appear that any of the hoses were leaking so I replaced the water pump (vehicle as 190k miles so it was probably due for a new one anyway). After installing the new pump, I noticed a slow leak that appears to be coming from the thermostat...
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    Electrical issues

    My 2007 Tahoe LTZ has recently displayed odd electrical issues. About a month ago, driver side rear brake light was not functioning. Changed the bulb and still not working. Put the old bulb back in and next day it worked fine. A few days later, passenger side headlight and DRL not working. About...
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    Brake light turn signal

    2007 Tahoe LTZ with tow package. I towed a trailer a couple of weeks ago and all lights functioning properly. A couple of days ago, noticed that driver side rear turn signal and brake light not woking. Hazard light also not working on that side. All other lights in rear function properly...
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    Oil Life Remaining Indicator

    I recently had the instrument cluster replaced on my 2007 Tahoe because the DIC and gear selector displays were not functioning (apparently a not too uncommon problem with these vehicles and related to a particular mosfit on the circuit board). After installing the remanufactured cluster...

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