Majority ng nakikita ko dito bumabalik sa casa for regular maintenance. What are the advantages of this? Till when do you bring it back for service?

Curious lang ako kasi wala sa mga oto namin bumalik sa casa. Once lang after break-in. Then next oil changes I do myself. and all other maintenance. I'm happier with my own workmanship than some mechanic. Happy ako gumagawa (relaxation ko ito). Another reason is cost. Pag may problem na iba and I can fix it tapos mura lang ako na rin kahit under warranty pa. Pag malaki naman ang sira pinapabalik ko and they fix naman. Minsan mapapansin kong may napalitan pa na iba. may silent recall pala.

Haven't bought a new car in 2 years. nagbago na ba patakaran sa warranty? kailangan ba ang casa maintenance?