Expert Vehicle Maintenance Techniques Advice

I’m refining a comprehensive vehicle-maintenance program and want a fresh, specialist perspective to make it more robust and efficient. My background is a B.Tech in Automobile Engineering with four years on the shop floor at Maruti Suzuki, so we can speak the same technical language right away... (Budget: ₹750 - ₹1250 INR, Jobs: Automotive, Automotive Engineering, Technical Writing, Troubleshooting)