THE FACT ABOUT JDM TOYOTA 4A-GE THAT NO ONE IS SUGGESTING

Luckily there is a BGB even though. You can find giant sections devoted to diagnostics and troubleshooting. That is definitely exactly where I might get started. It's going to guideline you better than just about any person can. For that loaded AFRs you will want to be seeking across the circuits on the O2 sensor, MAP sensor and coolant temp sensor