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Need urgent help with 02 sensor problem

Tiny
WILLIAM013
  • MEMBER
  • 2004 SAAB 9-3
  • 1.8L
  • 4 CYL
  • FWD
  • MANUAL
  • 109,000 MILES
Need some urgent help regarding a 2004 saab 93 linear 1.8 non turbo.

Engine management light came on saying lambda sensor, sensor 1 bank 1. It has been replaced with new one along with coik pack, plugs, maf, full service, wiring checked, vacuum lines checked. No leeks, no wire shortage or anything. Still showing up code p0130 lambda sensor 1 bank 1. Very rough idle along with misfire and throttle dying back while driving. Need help asap as im out of options and ideas
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Tuesday, April 18th, 2017 AT 5:15 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
Hello,

The o2 sensor code will always be there as long as the engine is running bad, fix the engine problem and the o2 code will go away. Start with with a compression check.

Here is a guide to ehlp you get the problem fixed.

https://www.2carpros.com/articles/how-to-test-engine-compression

Please run this test and get back to us so we can continue helping you.

Best, Ken

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Thursday, April 20th, 2017 AT 1:33 PM

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