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Q: How do youfix a PO420 trouble code in a 2002 Suburban?
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What is a PO420 in a 2002 Mercury Cougar?

What is a PO420 in a 2002 mercury cougar: Now if your car is 2.0L DOHC. OBD ll PO420 : Catalyst Efficiency Below Threshold (BANK 1). Hope this helps...


What is code P1574 on 2002 Chevy Suburban?

Trouble code P1574 means: EBTCM System/Stop Lamp Circuit Voltage High


How many valves does the 2002 Chevrolet Suburban have?

The 2002 Chevrolet Suburban has 16 valves.


What size engine does the 2002 Chevrolet Suburban have?

The 2002 Chevrolet Suburban has a V8 engine.


What does the code mean P0171 code 2002 5.3 suburban?

Trouble code P0171 means: Fuel Trim System Lean (Bank 1


Is the 2002 Chevrolet Suburban electric or gas?

The 2002 Chevrolet Suburban is a gas-powered vehicle.


What is the recommended coolant for 2002 Chevy Suburban?

What type of coolant is recommended for a 2002 chevy suburban


What kind of transmission does the 2002 Chevrolet Suburban have?

The 2002 Chevrolet Suburban has a 4-speed automatic.


What is the cam type of the 2002 Chevrolet Suburban?

The 2002 Chevrolet Suburban has overhead valves (OHV).


How tall is the 2002 Chevrolet Suburban?

The height of the 2002 Chevrolet Suburban is 6 ft. 3.6 in. (75.6 in.).


What is the turning circle of the 2002 Chevrolet Suburban?

The 2002 Chevrolet Suburban's turning circle is 42.3 ft..


What kind of fuel does the 2002 Chevrolet Suburban use?

The 2002 Chevrolet Suburban runs on regular unleaded.