1993 Cadillac Seville sts 32v norstar
Asked by Theproff1971 Apr 09, 2017 at 11:02 AM about the Cadillac STS
Question type: Maintenance & Repair
Whirring sound, sounds like pulley side but
inside engine, what could it be, only at idle
disappears while driving. Almost like a dry
pump running sucking air kinda sound but
not sure
3 Answers
That would be the water pump making that noise, you need the water pump changed, bad water pump.
1 people found this helpful.
Best Answer
Mark helpful