Lemmy explains why this basic task always comes before removing the positive cable to help you understand the theory behind the practice.

Which of the following is LEAST LIKELY to cause an oil leak?
A) Torn valve cover gasket
B) Worn wrist pin bushings
C) Worn rear main seal
D) Worn piston rings
When placing an airbag on a workbench, which is the safest direction for it to face? We have the answer.
You know what bump steer is. Where does it originate?
What do you check during drum brake service?
What causes brake noise?
What does "MIN THK." really mean?
Study for your ASE exams with this quick practice question.
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