2001 Lincoln LS vacuum leaks

Tiny
ROZZZ9
  • 2001 LINCOLN LS

Engine Mechanical problem
2001 Lincoln LS 6 cyl Four Wheel Drive Automatic 71000 miles

codes p0171 and p0174 and p0303 changed mass airflow sensor, oil and filter spark plugs, fuel filter, icd, o2 sensors on both sides. I hear a leaking like hissing noise when I start the car and it continues, car eventually idles up and down then dies. What is this

Do you
have the same problem?
Yes
No
Sunday, September 26th, 2010 AT 1:31 PM

1 Reply

Tiny
BLUELIGHTNIN6
  • EXPERT
  • 17,049 POSTS

A hissing noise normally indicates a leaky vacuum hose. Where is the noise coming from? Engine compartment etc?

Was this
answer
helpful?
Yes
No
Wednesday, October 20th, 2010 AT 9:22 PM

Please login or register to post a reply.

Other Engine Idle Erratic Questions