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Most heater blaower motors have 2 relays: 1 for speeds 1-4 and a high speed fan relay for 5th speed I do not know what kind of vehicle or location of relays Most heater blaower motors have 2 relays: 1 for speeds 1-4 and a high speed fan relay for 5th speed I do not know what kind of vehicle or location of relays
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Your 2002 Pontiac Grand AM ONLY blows air when it is on the highest setting what could be the cause of this?
Typically a relay or resistor. But could be a blower switch or blower motor problem.
What would cause the windshield wipers to operate with the control switch in the off position on a 1997 Ford F150?
the wires maybe fired because it's a 1997 it could be used alot.
What causes passenger power window not to operate but others do window motor okay 1990 Camry?
The switch could be bad at the passenger seat. The switch could be bad at the passenger seat.
Why does a 1994 Saturn sl runs hot?
Thermostat fan switch is set too high. Default setting. Could be fixed, different thrmo or change the temp switch setting. Another question is needed:)
What could cause a single pole switch to make noise?
That indicates a fault and the switch needs replacing.
What could cause the electronic components wipers horn power windows etc on a 1990 U12 Nissan Bluebird with a CA20 engine to only operate when the engine is running?
May need a new pig tail behind the ignition switch.
Why doesn't the starter operate when the key is turned on a Pontiac?
It could be starter, battery, keyswitch, neutral lockout switch or electrical connections.
Is it safe to touch a hot light switch?
No, it is not safe to touch a hot light switch as it could cause burns or electric shock.
Would oil pressure switch cause light to come on intermittently?
Yes it could.
Would a bad dimmer switch cause head lights not to work?
Yes, it could.
Could a faulty ignition switch cause a radio to lose presets?
Indirectly, yes.
Could a bad brake light switch cause cruise control to not work?
yes
