rjparker's Recent Activity

  1. rjparker replied to the thread Maintaining Battery during dormancy.

    Allowing it to discharge badly reduces the battery life.

    Jan 26, 2026 at 11:45 PM
  2. rjparker replied to the thread How to assess / measure the generator life?.

    The brake pump will run frequently, perhaps every 5 seconds. Some just wait until it fails and codes but you lose power brakes and...

    Jan 26, 2026 at 11:41 PM
  3. rjparker replied to the thread Maintaining Battery during dormancy.

    All vehicles "burn" power when off. A Prius with no aftermarket gizmos has 15-25 ma of parasitic draw. That is 15 thousands of a amp....

    Jan 26, 2026 at 11:19 PM
  4. rjparker replied to the thread How to assess / measure the generator life?.

    The motor/generator almost never fails. That goes for the whole transaxle. If it ever did you have thousands of transaxles to choose...

    Jan 26, 2026 at 11:09 PM
  5. rjparker replied to the thread Car quit while driving.

    Basically it means a typical engine problem. One of the most obvious is running out of gas or a bad fuel pump (rare). Have it...

    Jan 26, 2026 at 8:10 PM
  6. rjparker replied to the thread Dreaded P0A80 Code - Car Running / Charging Good..

    Used mix and match is the best short term fix but still may only get you a year or two. Prolong "chargers" may raise a non functional...

    Jan 26, 2026 at 5:21 PM
  7. rjparker replied to the thread Just need to vent....

    What I see is a low res pic in the summer with a high sun vs a high res pic in the winter with a low sun. Maybe an unoccupied house.

    Jan 26, 2026 at 12:15 PM
  8. rjparker replied to the thread Just need to vent....

    What is the issue other than paint color and a piece of bad trim?

    Jan 25, 2026 at 11:09 PM
  9. rjparker attached a file to the thread [New Owner Questions] 2004 Prius - Fuel Economy, Battery Swap, Gas Gauge & AC Noise.

    US EPA [ATTACH] The system's calculated fuel economy is a guess. Hybrid battery replacement requires no resets or configuration....

    IMG_0322.jpeg Jan 25, 2026 at 11:05 PM
  10. rjparker replied to the thread Dreaded P0A80 Code - Car Running / Charging Good..

    A battery test is quick and does not require a scanner. Even if you paid for a PPI (pre-purchase inspection) which would include a...

    Jan 25, 2026 at 6:03 PM
  11. rjparker replied to the thread Dreaded P0A80 Code - Car Running / Charging Good..

    A multipoint inspection is almost always done by the oil change guys whose marching orders are to sell brakes and struts. The Dr Prius...

    Jan 25, 2026 at 5:58 PM
  12. rjparker replied to the thread Is replacing TPMS transmitters worth it? I think NOT.

    Honda's system uses the abs sensors to detect different rotational speed of a low pressure tire. But all tires low is missed and there...

    Jan 25, 2026 at 5:42 PM
  13. rjparker replied to the thread ICE starts 5 seconds after backing up - normal ?.

    First, the ICE operation is faster after startup when heat is being requested. However if it won't stay in ev going downhill when...

    Jan 25, 2026 at 5:38 PM
  14. rjparker replied to the thread Does anyone use OBD Gauge for monitoring RPM and water temperature?.

    Pushing ten years with a P10 obd2 scanner directly hitting the can bus whenever the car is running. Two possible issues are a) the obd2...

    Jan 25, 2026 at 12:20 PM
  15. rjparker attached a file to the thread Oil leak front engine cover (not oil sensor).

    [ATTACH] Timing chain cover leaks are common. Not all are seeps.

    Timing Chain Cover leak vertical.jpeg Jan 25, 2026 at 12:42 AM