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Blower issues
Posted: Fri May 16, 2008 10:35 pm
by harold
OK, 2000 ZX3. My blower will only come on for speeds 3 and 4, but the A/C will only work when it's on 1 or 2. I can verify that the A/C works. My car has been doing this for a while. Since it works on 3, I figured it's not the resistor pack. The strange part is that my wife's 2000 ZX3 just started doing this exact thing last week. I've been looking around, but I only found one other person looking for and answer on this and there was no follow-up.
Anybody have ideas?
Re: Blower issues
Posted: Fri May 16, 2008 10:50 pm
by focinite
you sir may have a faulty ground. id still bet on the resistor being bad.

Re: Blower issues
Posted: Fri May 16, 2008 11:10 pm
by harold
It seems awfully consistent to be a faulty ground, especially with the same exact symptoms on 2 cars. Perhaps I'll have to pull out the resistor pack and my meter and see what's up.
Re: Blower issues
Posted: Sun May 18, 2008 9:12 pm
by tgnorman
Sounds like a resistor pack to me too....my old grand prix had the exact same symptoms when mine corroded out due to good 'ol lake pontiac in the pass footwell.