Question About Signs Of Bad Oxygen Sensor Jeep Cherokee

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Is There Any Way To Decipher If I Have A Bad Cat Or A Oxygen Sensor Problem

Asked on Aug 13, 2010 I have a 1996 Toyota Tercel and still get great gas mileage but my check engine light is reading PO420 and it can be an oxygen sensor or the cat.Is there anyway I can tell for sure which it would be by the signs and symptoms ... Read more

Oxygen Sensor Error Codes/replacement ’95 Grand Cherokee Laredo

Asked on Aug 14, 2010 After reading the check engine light on my jeep, i got a code of 21. It means either the downstream or upstream oxygen sensor is malfunctioning. How do i determine which it is? How difficult are they to replace? ... Read more

How Much Should I Pay For A Oxygen Sensor Install

Asked on Aug 11, 2010 My car has 2 oxygen sensor, and i am going to replace it due to bad gas mileage, although i dont have light on but i think oxygen sensor stucked or they're malfunctioning....i am going to buy 2 new universial oxygen sensor but how much around ... Read more

How Difficult To Replace A Oxygen Sensor

Asked on Aug 17, 2010 1995 Jeep Grand Cherokee Limited, with V-8 engine (California emissions). I believe the O2 sensor is on the exhaust manifold. Can I change this out without having to lift the car off the ground? How difficult is this job? Thank you ... Read more

1998 Jeep Grand Cherokee Laredo Camshaft Position Sensor. Where Is It Located

Asked on Jun 17, 2010 I just had the codes checked on my jeep grand and it pulled up the code for a CAMSHAFT position sensor. code P0340 it says it is defective they gave me a paper for a 96 model and it was located on the actual distributor but ... Read more

Will Changing My Oxygen Sensor Make A Difference Considering It Doesnt Seem Like Its Being Read Anyway

Asked on Aug 17, 2010 1990 Mazda RX-7. Been trying to find out why I'm getting such bad mpg... Unplugged the oxygen sensor but it didnt even give me a "check engine" light unplugged (works with the key on, drove around with it unplugged... still no "check engine" light)... If I ... Read more

Is There More Than One Oxygen Sensor On A Pontiac Sunfire

Asked on May 19, 2010 Engine light came on & garage mechanic said my coil pak, ignition module, & sparkplugs needed changed. After changing these the light came back on & was told I needed new oxygen sensor. Needless to say, after putting in new oxygen sensor the light came back ... Read more