INFINITI Q45 ENGINE

I Was Told That My Oxygen Sensor At Station Or Stage One, Sensor 2 Was Bad. Where Is That Located And Is It Something I Can Change Myself?

I Have A Leaking Coolant Hose That's Located Under The Intake Manifold. This Job Looks Like Lot's Of Time Since The Intake Manifold Needs To...

Car Starts Up But Won't Stay On

Whear Is The Knock Sensor Locate On A 1999 Q45 Thank You

My Q45 Runs Great For A While Then Start Surging And Cutting Out. The Camshaft Position Sensor Code Popped Up And After My Mechanic Cleaned...

It Has Codes For Coolant Sensor And Throttle Sensor. Remapped Throttle Sensor Replaced Coolant Sensor. The Shop Reset The Codes With The...

Replaced Fuel Pressure Regulator Now The Car Cranks But Won't Start. It Has Also Been Sitting For About 6-10 Months. Made Sure Fuel Was...