The first noise is the evaporative emissions canister purging into the intake manifold. Perfectly normal.
If the squealing is loud and pulsing, I'd bet on a slipping accessory belt.
It could also be a sign of a noisy A/C compressor, but it would be RPM-dependent and only when the A/C is turned on.
__________________
:: :ToDspin: - supermod
- but who gives a shit?
:: HAN Integra FAQ: If, by some miracle, yours hasn't been stolen... check it out!