Hartle New member Messages 1 Jan 6, 2020 #1 I'm dealing with a 2002 Peterbilt with a Cat C12 with low oil pressure. Replacing the oil pressure regulators has done nothing to improve it. The main bearings look okay. What am I overlooking?
I'm dealing with a 2002 Peterbilt with a Cat C12 with low oil pressure. Replacing the oil pressure regulators has done nothing to improve it. The main bearings look okay. What am I overlooking?