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Catalyst system efficiency below threshold(bank 1). Check for loose hoses(vacuum leak) intake and exhaust manifold(s) for air leaks and finally the catalytic convertor may need to be replaced. If the catalytic convertor needs to be replced check to see if it has any warranty remaining this is covered by Federal Government Regulations and comes usually with an 8years or 80000mile warranty.
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How many valves does the 2001 Toyota Corolla have?
The 2001 Toyota Corolla has 16 valves.
What kind of transmission does the 2001 Toyota Corolla have?
The 2001 Toyota Corolla has a 5-speed manual.
What size engine does the 2001 Toyota Corolla have?
The 2001 Toyota Corolla has an inline 4 engine.
Is the 2001 Toyota Corolla electric or gas?
The 2001 Toyota Corolla is a gas-powered vehicle.
What is the cam type of the 2001 Toyota Corolla?
The 2001 Toyota Corolla has double overhead cam (DOHC).
What kind of fuel does the 2001 Toyota Corolla use?
The 2001 Toyota Corolla runs on regular unleaded.
How long is the 2001 Toyota Corolla?
The 2001 Toyota Corolla is 14 ft. 6 in. (174 in.) long.
What is the turning circle of the 2001 Toyota Corolla?
The 2001 Toyota Corolla's turning circle is 32.2 ft..
How tall is the 2001 Toyota Corolla?
The height of the 2001 Toyota Corolla is 4 ft. 6.5 in. (54.5 in.).
How do you remove the center console on 2001 Toyota Corolla?
how do you remove a center console on a 2001 toyota corolla
What is the drag coefficient of the 2001 Toyota Corolla?
The 2001 Toyota Corolla has a drag coefficient of .31 Cd.
2001 Toyota Corolla where is the door lock relay?
wher is the door relay of toyota corolla 2001
