Lancer Fix 18 | Upstream Oxygen O2 P0171 P0134 P0135 (DENSO Best)

Watch a better video here:    • Lancer Fix 32 | Car Refresh  
Lancer Fix Playlist https://bit.ly/2JQkmfC
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🌐 Website https://www.darkdragonwing.com
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0:00 Intro
0:19 Start
0:57 New Sensor Fails
3:04 DENSO Sensor
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This is a blue 2003 Mitsubishi Lancer ES 2.0L 4G94 SOHC AUTO FWD.
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MaxiScan Code Reader MS309 OBD2 https://ebay.to/2UtqEr8 https://amzn.to/2VInmOY
02-07 Lancer Upstream O2 Sensor DENSO https://ebay.to/2STKb3n
02-07 Lancer Downstream O2 Sensor DENSO https://ebay.to/3AzZ8sq
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In this video: Changing the Upstream Oxygen Sensor to DENSO brand
P0171 System too lean bank 1
P0134 O2 sensor no activity detected bank 1 sensor 1
P0135 O2 sensor heater circuit bank 1 sensor 1
P0131 Faulty O2 sensor

Socket for the Lancer O2 is 22mm or 7/8"
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Mods on this car:
*Red calipers, red drums, silver rotors
*Security alarm CrimeStopper SP-400 with the engine start system
*Trunk release kit
*GENUINE A/C heater air controller gears kit
*Dual XDM7615 Stereo
*STATIC SILVER RIM By LIQUID METAL WHEELS 17"x7" Rims, 205/40R17 XL 84W Tires
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