po 171 engine light is on engine light is on code po 171 Lean report from right side bank #1 oxygen sensor Replace both sides upstream sensors if over 100,000 miles They slow down & set a mil lamp
...PO 171 I currently changed fuel pump and fuel filter on my 98 gmc sonoma 2.2L and my engine light keeps coming on reading code "PO 171" it usually happens when im close to an empty tank and on an up ...
...po 155 po 171 po 174 PO 134 = 02 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR1) PO 153 =02 SENSOR CIRCUIT SLOW RESPONSE (BANK 2 SENSOR 1) PO 154 =02 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 2 ...
...PO 171 code Subaru forester PO 171 code what may cause this code? Your fuel system is too lean. It's typically the primary O2 sensor (on the pipe between the engine and the catalytic converter). The ...
...po 171 toyota matrix 2007 code po 171 There are two common things that cause this code. The first is a dirty MAF sensor. The sensor is located on the side of the air filter cover. It can be removed ...
PO 171 and PO174 codes but different problem I understand about the MAF and other solutions posted related to emissions and cold weather but my problem is different. I have a 1999 Ford explorer, ...
...po 171 however the code is normally a vaccum leak fords normally have an issue with the pcv valve hose collapsing a busting or either the plastic intakes have a vaccum leak that clears up when the ...
PO 171 and My 2000 V6 4.0 Liter Ford Ranger keeps showing codes PO 171 and PO 174. I have changed my fuel filter and pump and the codes still show up. I have noticed that the engine does not idle that
po 171, po 305, po 441 my 97 ram 1500 5.9l threw a po 441 code which mysteriously went away but the engine light stayed on. Checked again (using an ABD II scanner each time) this time I had 2 codes po
...PO 171 is a lean condition on Bank# 1 oxygen sensor If the front or upstream sensor are over 100,000 miles, change them as preventative maintenance The cylinder misfires have to be diagnosed & ...
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