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I have a 2005 scion xb with a problem. It has a P0171 code,
I have a 2005 scion xb with a problem. It has a P0171 code, has developed P0300, 301, 3023 codes and by the condition of the plugs, it is running lean. The fuel pump has been replaced recently with ne… read more
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The check engine comes on with the air filter in place. But
the check engine comes on with the air filter in place. But when I remove the air filter the check engine light comes on? Why ? … read more
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Rough idle, slow take off and codes P1604 and P1605 … read more
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Scion xB needs idle relearn.. I heard there is an ignition
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Highlander: My 2004 Highlander 2.4L engine is idling rough
My 2004 Highlander 2.4L engine is idling rough and has stalled out several times. I have the Check engine light on with a code of P0171. I have replaced the MAF and gas cap, no visible vacuum hose lea… read more
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Prius: Oil change was performed on 2006 Prius yesterday, after
Oil change was performed on 2006 Prius yesterday, after we left the quick lube place, the check engine light came on. The engine ran badly, stalling. We went back and they did something which made the… read more
Skyvisions
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Toyota Sienna: 01 Sienna fault codes P0171 & P0174 present.
'01 Sienna fault codes P0171 & P0174 present. I know it's for a lean system banks 1 & 2. I have checked for vacuum leaks or other sources of unmeasured air and found none. It's running fine and the ta… read more
Amedee
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99 Toyota Camry: (133 k miles) Check engine light came..gas pedal
I have a 99 Toyota Camry 4cyl. (133 k miles) Check engine light came on, then the following morning when I tried to start the car it stalled. Tried starting several times and ended up having to press … read more
Skyvisions
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2007 toyota: 16 valve..po171 System Too..YOU PLEASE SEND ME A DIAGRAM
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2000 Sienna: P0171..Engline RPM 839Calc Load 11.4%Coolant..O2 Sensors
I have a 2000 Sienna that turns on the engine light due to two successive P0171 DTCs; no other codes. I can reset the code and drive great distances at highway speed with no codes, but as soon as I ha… read more
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99 camry: Ive replaced the O2 sensor near the fire wall..comes back
i keep getting a p071 and I've replaced the O2 sensor near the fire wall on my 99 camry once with a bosch and now with a denso. and it comes back after a day or so.… read more
Ted Ritter
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Car has been running rough. engine light on. Car idles at 600
Car has been running rough. engine light on. Car idles at 600 rpm. When you take your foot off the gas pedal, idle drops to 600-800 fast...burning a tank of gas for 100-150 miles. usually get between … read more
Amedee
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2000 Toyota Avalon XLS: my o2 sensors..p0171..I drove the car..steady
I have changed all three of my O2 sensors on my 2000 Toyota Avalon XLS 3.0 and am still getting the same P0171. I drove the car around for an hour with my scanner attached and the EV icon would never … read more
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2004 Tacoma: mi..#3 cyl was told it was probably a head gasket problem
I have a 2004 Tacoma truck 2.4 liter 4 cyl motor. I have 253.000 mi I had 2 dead cylinders #2 and #3 cyl was told it was probably a head gasket problem between the 2 cylinders. I found a good used 200… read more
lexpert
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1994 Camry: PCM codes from the MIL blink method..OBD..V6..FE
Is there a way to get PCM codes from the MIL blink method, or do I need a OBD l or ll reader? I have a 1994 Camry V6 1MZ-FE engine.… read more
Eric
Eric
Retired
N/A
33,614 satisfied customers
2000 Avalon: crank..evap..Vent circuit malf p0171 System
When i fill up with gas in my 2000 Avalon, the car is hard to crank and putters when it does crankup. Trouble codes that sometimes come on are P-0441 Evap Emission control System, Purge flow fault, Ve… read more
lexpert
lexpert
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Vocational, Technical or Trade Scho
2,100 satisfied customers
2000 TOYOTA TACOMA XCAB V6 CHECK ENGINE LIGHT CAME ON.
I think so.. Try a fuel filter and run a gas treatment through as well... Another thing that could be causing a problem-- as crazy as it sounds- is your fuel cap-- if the gasket is bad this will throw… read more
Jack Duppel
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