Grease Monkey

Grease Monkey on South Custer Road in McKinney is a quick-service oil change and brake shop that also performs Texas state inspections, diagnostics and filter and wiper replacement. It is rated 4.4 stars across 137 Google reviews. Many customers describe friendly, fast service, and a free car wash comes up in the review tags, but some recent reviewers complained about high oil change pricing and inconsistent workmanship. Online booking is available, and it is open seven days a week, including Sunday from 10 AM to 4 PM, with weekday hours running until 6:45 PM.