Final answer:
If the starter bolts are loose, grounds are corroded, or the ground points are painted before assembly, it can result in unintended resistance on the ground side. This unintended resistance can lead to a variety of effects, such as weak or nonfunctional starter motor, dimming headlights, and other electrical malfunctions.
Step-by-step explanation:
If the starter bolts are loose, grounds are corroded, or the ground points are painted before assembly, it can result in unintended resistance on the ground side. This unintended resistance can lead to a variety of effects.
First, loose starter bolts can cause poor connections between the starter and the engine block, creating resistance. This resistance can lead to inefficient current flow, resulting in a weak or nonfunctional starter motor.
Second, corroded grounds can increase resistance in the electrical system, making it more difficult for electricity to flow. This can cause voltage drops and fluctuations, which can result in dimming headlights and other electrical malfunctions.
Lastly, if the ground points are painted before assembly, it can create an insulating layer that prevents proper grounding. This can lead to increased resistance and electrical problems.