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Review on πŸ”‹ Denso 234 4668 Oxygen Sensor: Reliable Performance for Optimal Fuel Efficiency by Justin Santiago

Revainrating 5 out of 5

The problem is solved! - Oxygen

After years of struggling with my 04 Suburban 1500, I've finally solved my problem! I once had an issue where I had to floor the accelerator pretty hard and put the car in gear. When I stopped at a red light or at a bus stop, I noticed that the truck just shook and drove very hard. Throttle response was delayed and ready to stall at any second. It was only idling once everything was fine. Another problem was that he became rich. Cleared codes and everything was fine. The same thing happened later, and it seemed like it would resolve itself after normal, steady driving if I drove for a long time. I thought it was weird but hey it worked fine when it fixed itself but I knew there was a problem somewhere deep inside. I refuse to let the mechanic guess things and charge me $500 or more and have no results so I decided to do it myself. I read somewhere that O2 sensors went bad due to failure. So I took 3 of the 4 I could get my hands on and sprayed them with brake cleaner and said that should help! NO absolutely worse. Therefore, I bought a special tool to remove these sensors, as they are not suitable for mounting a wrench. All 4 exchanged and taken to the last test drive and passed with flying colors! Good luck, hope this helps you and you don't have to spend years trying to catch it!

Pros
  • Best in its niche
Cons
  • I vaguely remember