Power door locks work when they want too2012 peterbilt 389 power door locks work when they want to. Checked all fuses and wiring can't seem to find any loose...
Potassium levels going up but no sodiumI have a 2012 cummins isx with 118000 kms on it and every sample I've taken shows 19 ppm increase in my oil of potassium...
Answer to "air builds high pressure, purges every 15 seconds"It's your unloaded Valves in your compressor had this happen many times
Answer to "engine noise louder when turning to the right."As for engine noise could possibly have broken or cracked flex pipe in your exhaust system or loose clamp.