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Have you tried simply filling with R134a?
Not familiar with that test method. Oil burning is a major contributor to cat failure.
Upstream is higher than the conventional #, but I don't know if a Primus adheres to the common convention. A fluctuating downstream is indicative...
If the discharge test suggests deteriorated capacity, I would recommend the HA reconditioning system.
Very normal to drop a bar or two. Sometimes even more with heavy A/C use, BUT if this is new behavior, it is likely sign of a failing battery. I...
Anthony, I'm in the Mesa area. Please give me a call, 480-628-9769 Steve
If you can monitor you downstream O2 sensor and see erratic readings or high voltage, you can confirm P0420.
You are in a more mild climate than us folks in the Southern half of the U.S. A/C makes less of a difference for you and may not be as noticeable....
I re-read the post, and the terrain and subsequent behavior coupled with high ambient temperatures are an issue. When the battery gets to those...
If the 12.2V was with power on, then it's good. If that was with the car off, it's very bad.
I have found an issue that I can no longer read trouble codes with Torque Pro when I have the Prius extended PIDs installed. Download Torque Lite...
Charging a battery requires an input of energy. ICE = Internal combustion engine or the gas burning engine. When you come to a stop, I suspect...
Bisco, I disagree. Her fan is more active than mine is here in AZ's recent 113-118°F heat. How could a car possibly charge if it's off? From...
I always get "OE Style" coils from Rockauto. Tend to be the same thing for half the OEM list price.
You have the right bosch. Alternatively, a denso 2349056 works. Your mechanic likely has a prejudice based only on his negative experience and...
Before or after the trouble? Did you over fill? Read codes.
You check the oil with the dipstick. READ CODES. Options in my signature.
No. Read Bob Wilson's sticky thread about who should own a Gen1. You have been told wrong. There are circumstances where the battery wont' spin...
No. A/C compressor is 200V and the wiring needed to do it is dangerous at best.
The single large white plug is the only one that matters.