Re: You might be obsessed with isuzus if...

....you don't buy spare parts for your Amigo....you buy parts to replace the spare parts you used up from the milk crate in the back (guilty).

When both your wife and your mom encourage you to get a new car....despite the fact your Amigo has outlasted two of their vehicles....and you manage to resist the pressure. (year 1!) (and yes, this is related to the comment above)

When Joe Isuzu calls your home #, hoping to get his job back.