All Questions
Tagged with o2-sensor fuel-system
10 questions
1
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2
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4k
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Help diagnosing an O2 code - running rich, bad sensor or bad cat?
I've been (increasingly frequently) occasionally getting an O2 high voltage code for Bank 1, sensor 2 on my vehicle - P0138 (2009 toyota matrix, 1.8L). The code would often resolve itself within a ...
0
votes
1
answer
313
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Faulty O2 sensor identification
The car is a 2006 BMW 325i (N52B25 engine). The problem started out as a performance issue (car didn't pull quite that hard), after a while it turned into more serious issues like low rpm stuttering/...
5
votes
2
answers
228
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Engine lean issues
Vehicle is a 2006 Ford Courier, started having hesitation/loss of power after fill up at a gas station that I'd never been to before.
I depend on it for transport so I'm forced to still drive it, ...
1
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5
answers
12k
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Gas pedal floored yet the car can't reach maximum speed
I'm running a manual Opel Corsa 2005 Sedan (engine code: C16SE, 1600cc). The problem I'm encountering is that the car won't reach its maximum speed of 200km/h as similar cars do. Instead, it stops ...
1
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1
answer
306
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2001 VW Beetle 02 sensor car will not go over 65mph
I have a 2001 VW Beetle 2.0 engine with 171,000 miles on it. I have a check engine light on saying that bank 1 lean. It has been like this for years and I have had no problem with it. Yesterday I ...
1
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0
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107
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Frequent Oxygen Sensor dirty problems (volvo diesel)
I have a volvo S60 diesel for 10 months (more than 30.000 Km), and I already have to clean the oxygen sensor once and seems that I have to clean it again.
My question is what can I do to reduce the ...
3
votes
0
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739
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What is the normal voltage of 5-wire oxygen sensor (lambda probe)?
I have got a 2007 Opel Vectra GTS 2.2 Direct car (which still has a high pressure fuel pump problem, yet to be solved). Petrol, 114 kW, engine Z22YH.
After getting an P0130-52 (No Plausibility ...
1
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2
answers
222
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2014 Ford Taurus, digital fuel indicator is out of norm, then check engine light came up
My car at a full tank of gas usually have an estimate milage per the fuel indicator of 425 miles. Recently, when I filled up my tank I noticed it went down to 380 miles. Then weeks later my check ...
3
votes
1
answer
3k
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High O2 voltage paired with high LTFT reading
What is likely culprit when O2 pegs at .9 volts and stays there indicating engine is rich. Then as this continues for 15 - 30 seconds, the LTFT eventually climbs to +25% or more. Computer calculates ...
2
votes
0
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93
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Translating raw CAN responses into meaningful min/max/value
http://www.scangauge.com/support/x-gauge/xgauges-for-cansf-vehicles/
This website lists data reported by certain sensors.
Lets take an example:
Gauge = Short Term Fuel Trim Bank 1
TXD = 07E00106
...