1999 Subaru Legacy "cat 80" Questions

Ad

Question about Subaru Legacy

1 Answer

...cat. which sets the fluid on fire. Not a good thing.... I can not find out want that plastic thing in trans is or what it was. No one knows. Can you help these are breather tubes make sure both are ...

Ad

...80 mph the dealership told me it was a clogged Bank one cat and I had it gutted, my car doesn't allow me to go over 80 mph unless its cold/winter but everytime it warms up, my engine light ...

Ad

Question about Subaru Legacy

2 Answers

...the converter has to be at least ten years old and ready to go anyway. Raw fuel is not good,but won't kill the cat instantly The O2 gets replaced at 80 to 100,00 miles because the switch time ...

Question about Subaru Legacy

1 Answer

...Cat was probably damages as a result of the misfire. Start with replacement of the ignition cap, rotor, wires and plugs. could be another issue but most likely it is ignition 80-90% of the ...

...cat cuts 80% of the emissions. Cut they tail pipe off and put it on a newer car. It's 22 years old. Could be plugs, car rotor,wires,O2 sensors, catalytic converter,fuel filter and air filter. other ...

Question about Subaru Legacy

1 Answer

...80 miles to cycle and now it reads Code P0420 Catalyst Efficiency Below Threshold (Bank #1). What wrong the Cat or O2 sensor, or do I need a tune-up like new Plugs? there are 2 sensors in the system ...

converter for that bank. Given relative costs of O2 sensors and catalytic converters I'd change out both pre-cat O2 sensors and see if that helps. FYI: O2 sensors are usually staring to fail at 80-90K

Question about Subaru Legacy

2 Answers

...ON THE INLET OF THE CAT AND THEN ON THE OUTLET OF THE CAT IT SHOULD BE 30-80 DEGREESE HOTTER ON THE OUTLET. CAR IDLING WHEN DOING THIS TEST. IF IT IS THE SAME OR COLDER THAN THE CAT IS NOT

...the lambda sensor located on my 1995 audi 80 2lt estate looking under the car hood go from the exhaust manifold down the cat,you will see wires coming off the exhaust pipe,that is you lambda

runs fine till you hit 60 to 80 km an hour then loose power i think its the cat, I agree, Disconnect exhaust in front of cat. and see what happens.

Not finding what you are looking for?
1999 Subaru Legacy Logo

487 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top Subaru Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Oliver Street

Level 2 Expert

73 Answers

Are you a Subaru Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...