Something stinks and it ain't the fish.
Not too sure about the water pump, I have a V6. different engine probably different location.
As for the O2 sensors, check the wiring. If it's new it should stand out.
One of the 1.8 guys will have better info regarding the DV and the squelch sound.
Were you bending over when they charged you to remove your Stainless Vacuum hoses? Never heard of stainless Vacuum hoses on a car, but you live and learn
Not too sure about the water pump, I have a V6. different engine probably different location.
As for the O2 sensors, check the wiring. If it's new it should stand out.
One of the 1.8 guys will have better info regarding the DV and the squelch sound.
Were you bending over when they charged you to remove your Stainless Vacuum hoses? Never heard of stainless Vacuum hoses on a car, but you live and learn