If you overfill coolant when topping off the system, and that level is too high inside the reservoir, you're not leaving headspace.
Andrew Markel's coverage predominantly focuses on the automotive industry, particularly car maintenance and repairs. His articles often feature press releases and private sector announcements, which indicates a preference for new product launches, industry updates, or expert insights into emerging automotive technologies.
Given his focus on specific topics like A/C systems, cabin air filters, serpentine belts, and brake issues as well as tools for vehicle servicing suggests he would be interested in pitches related to innovative products or services within the automotive maintenance and repair space. Additionally, Andrew may appreciate contributions from experts who can provide detailed technical insights into these areas.
With no specified geographic focus apparent in his article titles or themes covered it is likely that Andrew takes an international perspective when covering developments within the automotive field.
