Posts Tagged: jump a low pressure switch

Why you should never jump a low pressure switch

Learn why jumping across an AC low-pressure switch is never a good idea. The low-pressure cutoff switch in your car’s air conditioning system serves a crucial safety and protective function. While it might be tempting to bypass this switch to get your AC working again, doing so can lead to severe consequences. Here’s why you should never jump a low-pressure switch. The refrigerant carries oil to the compressor Unlike engine pistons, which have oil rings to wipe oil onto the cylinder walls, AC compressors rely on refrigerant to bring oil … Read More