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I am having problems with the check engine light showing P0171. Did you solve your problem? Mine appears to be with the ECM. I replaced it with...
I am going through this whole scenario. Check Engine light with P0171 Bank 1 lean. Replaced Catalytic converter. Check engine light with same...
Based on my experience with 2 2001 Priuses, main battery life is about 8 years, or the warranty period for Gen II and Gen III.
Remember that the security system is drawing power from the 12V while the car is setting. I have found that my 2001 Prius ECU is very sensitive...
Because the ICE doesn't run all the time, there are no vacuum operated devices on the Prius.
MY 2001 Prius has the same symptoms. When it revs up I can still drive it but it acts like the hybrid system has been disconnected. Usually I...
The 12V battery powers the main ECU and if the 12V is failing it can cause the ECU to detect non occurring faults. The 12V battery in the Gen 1...
If you keep your gen 1, you will soon need a new hybrid battery. Battery life is time related rather than miles related and is about 8 years....
My 2001 Prius (229,000) had to have a catalytic converter and O2 replacement at around 150,000 miles. I got the new converter from Auto Parts...
What is a "MAF" Sensor? 2001 Prius with 152,000 miles. Runs fine but the Check Engine light comes on with the 171 code. Replaced catalytic...
My 2001 that I bought in 2003 with 17,000 miles was wonderful until 197,000 miles when the hybrid battery failed. My mechanic installed a new one...
Power steering quit on my 2001 in March 2011. We have traced it to the PS ECU not sending a signal to the motor. If I keep the tires inflated...
The power steering on my 2001 Prius quit months ago. I am driving it just like I drove cars in the days before power steering. On the highway I...
I can't help yoiu with the engine status, but my Prius is also sensitive to cross winds. Make sure your wheel alingment is okay.
My mechanic replaced the battery in my 2001 in January 2009. He gave me the dealer price of $1,985 and charged me about $300 to do the...
I had this problem a few years ago. Replaced the oxygen sensor but that didn't cure the problem. Ordered an after market converter for about...
What are the symptons? Time is the major factor in Hybrid Battery life. There are cases where the warning lights come on with a code indicating...
Fast tire wear indicates wheel alingmment problems. When did the car last have a four wheel alignment?
Can anybody tell me what changesr are required to install the steering mechanism from a 2003 Prius on a 2001 Prius? The power steering on my...
I don't know if you have solved your problem but a faulty 12v battery can cause the problem you described. If the car doesn't exhibit any...
