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Shouldn't be hard to find tuner cleaner: https://tinyurl.com/497zem33 (link to Advance Auto Parts web page). I never heard of problems with...
My '02's CEL went on and set a code ---forget which, but it indicated to me that I needed to clean the MAF sensor. No duh, after 20+ years? Got...
Any or all of the above. And congratulations on your '03---looks like you got a good one. My '02 (w/155K miles) is my get-around vehicle. The...
Sure enough, that battery isn't going to work. I'd return it ASAP. To save some time, you could just change out the OEM grounding cable for a new...
I've also got the General Altimax tires on my '02, and I keep them inflated to 44 psi, the sidewall max, for better mileage and load. The ride is...
Don't think you can "bring" anything to carparts, they're an online retailer, not an AutoZone. According to the product info in the cited link,...
Just to clarify---Timg1's 2003 Prius does need the 51R battery case size, i.e., the one with the reversed terminals. I'm guessing that there may...
Good for you for keeping your Classic is such good trim. My '02 with 155K miles is on its second HV battery (not counting the defective first...
According to the website (https://www.carparts.com/search?q=odyods-agm28mja), it is a 51R case size, which should fit just fine. I've been using...
Good news! Tell us how you did it. Did you figure out what's causing the CEL? Any codes?
Sounds like the hybrid system is not booting; that's dependent on the 12V battery, then the HV battery supplies the starting voltage to the gas...
Many of us old timer original owners inflate(d) to the maximum on the sidewall. In my case (2002 Classic) the General Altimax get 44 psi front/42...
See this thread: code P3191 | PriusChat
Have you tried adjusting the brightness wheel (fader)?
A quick search turns up this link: https://lusciousgarage.com/blog/gen_1_prius_transmission_repair_p3009_p3120_p3125/
Seriously doubt that the car was getting "51 on average" mpg! This is not typical for the Classic, based on my 20+ years of driving the '02. Don't...
On the home page, go to "Forums" at the top, move over to "Prius," and when the drop-down menu appears, click on "1st Gen Prius."
-Wait a minute---you bought a car and the owner wrecked it? And it starts and runs great? Please explain! -AFAIK, leather was not a factory...
New tires may help. I currently have General Altimax RT43 installed. Several of us old-timers with the Classic keep the inflation pressure at 44...
You'll have to drive the car over the same routes at the same speeds under identical conditions in order to obtain valid results!