When servicing refrigeration or air conditioning systems that incorporate reciprocating or piston-type compressors, worn compressor rings and/or leaky compressor suction or discharge valves can cause ...

Many servicemen experience service calls where the compressor has both a low head pressure and a high suction pressure. Often, the refrigeration equipment is still running, but the product temperature ...

We have just been driving to Queensland in my partner's 2006 Mitsubishi Triton 3.2 turbo diesel, which struggled to get up hills. Doing 110 km/h it would drop to at least 80 km/h. He changed the ...