2003 Jeep Liberty "replaced car battery failed smog" Questions

...had no data on them and they asked if I had disconnected the battery recently, which I hadn't. The battery tested weak so I replaced it and have had no problems since then. That was 3 months

battery replaced and have to reset all smog sensors on my 2002 Chrysler PT Cruiser. The smog test pretest showed all but the 02 heat all but the 02 heater sensor reset but it failed to reset. How do I

...replaced battery you have to drive 200-250 miles for computer to get all the info about car - in other words (to engage Drive Cycle). Remember that for next time. Never go for smog test right after ...

...Failed smog "MIL/Check Engine Light" because truck was just worked on at the dealership to replace ignition module and crank sensor. During the repair work, the computers' data was wiped somehow, and ...

...replaced the battery and now they say we need to reset computer. Any easy way to do this? They are wrong Donetta. Replacing the battery DID reset the computer, it erased all the stored data. Now you ...

car not shifting right, it was the alternator, and it too months of this stuff before figuring it out. i just want to get it smog then i will deal with alternator issue. i replaced batt, drove the 100

Car-k... FAULTY KNOCK SENSOR: SYMPTOMS · Engine warning light comes on · Error code is stored · Reduced engine power · Increased fuel consumption ... Allynn not sure at all what's up there, key on CEL

...car battery was recently replaced so all emissions data was lost. smog guy advised me to drive the car about 50 miles before we tested it. it failed. i drove it another 60 miles - it failed again. i ...

...car. I have practically replaced every damn thing on this car except the spark plugs, plug wires, cat, EGR and oxy sensor . So I'm wondering which one it most likely is!?!?! Also I get bad gas ...

...replaced by a mechanic. Car was driven off and on for a little over six hours and both the check engine and battery lights came back on. What else could we check to see what is causing this problem? ...