Problem Reports

Toyota Previa

Report: Improperly Adjusted Valves May Cause Emissions Failure/Rough Idle

• Rough idle, bad hesitation on acceleration, perfect idle with TPS disconnected
  This problem started suddenly. Very rough idle with a repetitive cycle that is smooth for a couple of seconds then misses badly, occasionally stalling. Worse problem is bad hesitation when accelera...

  Q&A > Toyota > 1994 Toyota Previa

• Engine runs rough and stalls after tune up
  Engine was running fine, but due for routine tune-up. Replaced ignition coil, distributor cap and rotor, spark plugs and spark plug wires. Now engine will intermittently run smooth and then rough,...

  Q&A > Toyota > 1993 Toyota Previa

• Cause of engine stall
  Stalls when driving, if I wait 5 minutes it will start. Also stalls when idling with restart af...

  Q&A > Toyota > 1995 Toyota Previa

• 3 cylinders fail when rainy
  Hi folks, I live in Uruguay, and bought a used PRevia with 150K very good conditions two months...

  Q&A > Toyota > 1993 Toyota Previa

• Throttle Position Sensor Out of Adjustment Due to Wear/Carbon Build-up
  The Throttle Position Sensor can get out of adjustment due to wear in the throttle body or due to carbon build up. This wil...

  Common Problems > Toyota Previa