...replaced? The vehicle is a 99 VW Passat 4cyl 1.8 turbo. i would say the up stream o2 sensor.if you had a decent scanner you could watch the readings and know for sure.this is just and educated guess ...
...O2 Sensor in #2 position, with a Lean Bank Code. We changed out that Sensor, car ran fine for 2 days without the check engine light, then this morning, the check engine light is back on with code ...
...replaced in my 2002 Passat 1.8T, I have been experiencing intermittent boost pressure. I have since change the catalytic converter, O2 sensors, and MAF. No check engine light is appearing. The Car is ...
o2 sensor problem? The coil packs and plugs are new. It could be either, but I'd lean toward the fuel filter for three reasons - first off, that symptom is usually indicative of a clogged fuel filter
...O2 sensor in your air intake needs replacement. Other possibilities are clogged fuel filter or even worn out spark plugs. Need that code number to pin it down accurately. IF NO VACUME LEAKS HAVE ...
...O2 sensor are telling your computer that the catalytic converter is not doing its job well enough (it is reading too high an exhaust content of carbon monoxide or hydrocarbons) the solution is to ...
...o2 sensors on the exhaust..but the error code should tell you what it is exactly...hope this helps Timing belts are prone to fail at about 60,000 miles (approx. 100,000 kms) and need to be replaced ...
...o2 sensor might be bad I had P0171 and P0174 "system too lean" on my Chevy Blazer too, after checking vacuum hoses, replaced cables and spark plugs and every thing else, the solution became when ...
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