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  1. F

    Hard Start Warm and minor hesistation on light throttle

    Tried fuel temp, same issue.
  2. F

    Hard Start Warm and minor hesistation on light throttle

    Follow up. If I unplug the coolant temp sensor its starts right up. Replaced the coolant temp sensor with a new one. Same issue. What is the ECU default to unplugged sensor? Assumes hot or cold?
  3. F

    Hard Start Warm and minor hesistation on light throttle

    4.2L 95 RRC starts totally fine when cold. Once at operating temp if I shut it off and even immediately then restart- a second or less, will crank sometimes for 2-3 seconds, sometimes for 10-15 secs. Sometimes tries to stumble a little bit and eventually starts after sometimes 1 or 2 tries...
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