Q: Left blinker works when it wants and
clicking noise coming from dash when heat on 2000 Jeep Grand Cherokee

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Whenever I put on left blinker it doesn't work and when I turn on my heat it doesn't blow until I give it a few knocks on bottom it also has a clicking sound
(2) Answers
Flasher for signals (blinker)....blower resistor for blower motor.
AR 6095 NAPA flasher, for sure!! BR272 NAPA blower resistor, have it checked, different systems!!! See youtube for install video or have it done.
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