Top 20
1990 Honda Civic Questions & Answers
How to check fuel pressure regulator?
If you have rubber return hose, Pinch it closed with a pair of pliers. If it starts, replace the regulator. Usually when they go bad you can pull the vacuum line off it and smell gas. A fuel pressure gauge is the best tool to check it with.
I Pressure washed my 1990 Honda Civic Ef engine
some times the 90 civics get rust holes around the windsheild and water runs down the frame on to the start relay thats under the dash left hand side by hood release just above it . if not that dry out dizzy cap and check for loose roter
No power to me o2 sensor
The wiring going to the O2 sensor is hot. If there is no power, you will have to check the entire harness for damage or breaks.
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