1994 Toyota Previa Q&A
1994 Toyota Previa Question: 1994 precia dx with 165000 miles failed 25 miles/hr HC smog check. Any fix idea!
Do you know if your engine is reaching proper running temp.? thermostat could be stuck open.Or temp sensor itself could be giving the PCM false reading.Have you been getting less than normal fuel mileage from it? - ziptie12