Help!

Tiny
KHARYE97
  • MEMBER
  • 2004 MERCURY SABLE
  • 6 CYL
  • AUTOMATIC
  • 142,000 MILES
I have an 04 Mercury Sable with 142,000 miles. My check engine light came on and I took it to get the code(s) pulled. The code was P0420. I took it to the shop and they said the rear exhaust manifold was cracked. Can a crck exhaust manifold cause bad fuel mileage?
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Saturday, January 22nd, 2011 AT 4:07 PM

1 Reply

Tiny
DOCFIXIT
  • EXPERT
Yes it can and also set the code
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Saturday, January 22nd, 2011 AT 5:26 PM

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