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Using thicker oil so as to prevent oil burning is only good to a point. Too thick and it can't move through the engine and lubricate as intended....
Attach a bungee cord to limit how far it opens.
I have 112,000 miles. I would say my driving style is average to conservative with a mix of town and country driving. I used Mobile 1 0w20 and...
Patrick's suggestion is likely correct. But to check the 12v do the procedure found here and report back all three readings.
With any electrical issues with the Prius always suspect the 12V until proven impossible. I would run the check. Shops are notorious for draining...
It will probably be fine but I think I would have gone for a mobility AGM battery, even if it doesn't have the vent tube. But going alternative to...
What type/weight oil are you using? What area of the country, type of temps, topography? I assume you have checked to make sure there are no...
I'd check the 12V. Also the discharge of the HV overnight is not normal. Did you notice the same thing in the previous HV before it went bad?
You might find this thread informative, thanks to Britprius (John). Fitting mobility 12volt AGM battery. | PriusChat
I often ride a three hour ferry that I leave the car in Ready while I run the stereo, and heat or ac. This will lower the average mpg reading by 3...
As sensitive as the Prius MPG is to anything outside of its norm, I wouldn't be surprised if these wheels and tires alone made 5-10 mpg...
This might help. Battery Fan Cleaning | PriusChat Go down to the service manual pdf.
You're still checking the battery in the READY mode, while it is being charged. It has to be checked while not in READY mode, so it is not being...
Might the HV Battery be getting too hot? The battery cooling/exhaust fan and cabin AC working? Turbulence in the inverter cooling reservoir while...
I would say it's the peace and sense of well being that comes from knowing your fuel cost and carbon footprint is half what it used to be while...
Sounds good but you might want to check it after sitting overnight. Mind you I'm no expert but I think next I would try disconnecting the 12V for...
Changed the key fob battery? Checked the 12V battery? All strange electrical problems in the Prius should cause the 12V battery to be suspect...
Is the SKS system turned on with the button on the dash under the steering wheel?
Running 2 blue bars from the top on the highway while running the AC I believe is typical. In town below 42 mph in electric mode you may even see...
Does the ICE (internal combustion engine) cycle off at stop lights and can you drive without the ICE in town up to 40 mph for about a mile? If so,...