My 1993 1FZ-FE with 150K KMs was barely making it up the steep slope in my basement building after I had some work done on the engine) so did a compression test, got the following results. is the variation too high?
The issue turned out to be the fuel pump - plugs that came out show symptoms of lean running, and fuel pressure was low. replaced the fuel pump and regulator. phew!
pic for funsies
The issue turned out to be the fuel pump - plugs that came out show symptoms of lean running, and fuel pressure was low. replaced the fuel pump and regulator. phew!
pic for funsies