Hard starting is one of the most common diesel complaints — the engine eventually runs, but getting there is a battle. This guide covers 7 causes from fuel drainback to low compression, with a step-by-step diagnostic flowchart.
White smoke from a diesel exhaust signals unburned fuel, coolant intrusion, or combustion failure. This guide covers all 7 common causes, a step-by-step diagnostic flowchart, and exactly when you need professional help.