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Search Auto Parts Search General question Sign up here!   Email This Post Auto Repair Home>> Automotive Repair>> Car Troubleshooting prodrigsr User Jul 20, 2012, 1:41 PM Post #1 of 3 (1487 views) General question Sign In I know that when replacing any sensor or part that has current through it , it's preferred that you disconnect battery cable first. Question is does it matter which cable?? Positive or negative? samg. User Jul 20, 2012, 2:51 PM Post #2 of 3 (1462 views) Re: General question Sign In Negative, if you try to take positive off with negative on you will be in for a shocking surprise. Hammer Time Ultimate Carjunky / Moderator Jul 20, 2012, 3:13 PM Post #3 of 3 (1459 views) Re: General question Sign In Maybe if you are replacing something that is powered all the time and has exposed wires but sensors are not powered with the key off and they have no exposed live wire. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.   Email This Post   Automotive Repair     Auto Body Repair and Refinishing     Heating or AC Issues     Electrical and Wiring     Brake Systems     Car Stereo Repair Advice     General Discussions     Car Making Funny Noises     Engine Fault Codes     Engine Troubles     Exhaust Systems     Steering and Suspension     Transmission Troubles     Tricks of the Trade Automotive World     General Discussions     Antique Car Talk     Car Shows and Events     The Bargin Bin     Motor Vehicle Inspection     Car Care Tips     Traffic Tickets     Gasoline, Motor Oils, Concept Cars and Engines     Auto Insurance, Financing, Leases, Warranties Truck Repair     General Discussions     Truck Engine Repair     Truck Suspension Repair Motorcycle Repair     General Discussions     Motorcycle Engine Repair CarJunky     Open Posting     Board FAQ's     New Board Suggestions

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