엔진오일 교환 수리 사례

2026. 7. 1. 작업

난이도 & 준비물

증상

Any leads on diagnosing this issue will be much appreciated! A year or more ago, I got this car running again after I bypassed the fuel pump relay and also did a DIY injector cleaning by repeated pouring Berryman’s B-12 Chemtool straight into throttle body throat, in small amounts, then cranking with starter spray. Car first only sputtered. Got better with repeated injector treatments outlined above and soon ran fine. Recently, it stopped behaving! I can hear the fuel pump prime and I THINK I’m getting fuel into the fuel rail…though not certain. At least once, by depressing schraeder valve nee

처리 내용

1st thing, make sure it has gas in it… gas gauge could be faulty… Once you remove the fuel filter, take a white paper towel and put it on something hard like the floor or work bench and tap the inlet side of the filter on the white towel, look for anything that could be stopping the filter up like trash in the tank, even rust, yes I have seen rust in a plastic tank with just 30K miles on it, can you say bad gas… lol Once you have checked and replaced the fuel filter and performed the fuel pressure test, give us an update on the results…