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  1. Princess Valiant

    ID these things please.

    actually the knock sensor comment is withdrawn ...i think it might be a engine coolant temp. sensor.....by location i would think knock sensor but by appearence i would say coolant sensor.
  2. Princess Valiant

    ID these things please.

    on the first pic i would guess that the oil pressure sensor is the one closest to the oil filter......and just trying to take a stab at it....i think the other sensor is a knock sensor. the knock sensor responds to spark knock caused by Pre-detonation of the Air/Fuel mixture. on the second pic...
  3. Princess Valiant

    HEMI surging on deceleration.

    my guess is a TPS sensor ....throttle position sensor .......when you let go off the gas it goes out of range and the computer dosnt know where its at so it compensates and picks up a good reading at idle.....im assuming that you mean a late model computerized 5.7 litre...
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