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Old 07-04-2001, 03:47 PM
rrosin
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iI HAVE AN 83'300D. A/C BLOWER WILL NOT CYCLE. SOMETIMES AT HIGHWAY SPEED IT WILL COME ON. SOMETIMES WHEN I HIT SOME BUMPS AT SLOWER SPEEDS IT COMES ON BRIEFLY.HELP???????????????????
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Old 07-04-2001, 05:24 PM
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Join Date: Mar 1999
Location: Suwanee, GA, USA
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You may have a faulty blower motor. You should put a meter on the inputs to the motor and then drive it. If you have more than 5 volts and no blower, you have a bad motor. IF not, you have a controller issue.
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