P0401 "egr insufficient flow" can indicate many things, including:
1-vacuum line plugged or leaking 2-pipe from exhaust to egr valve plugged 3-pipe to vacuum modulator valve from egr valve plugged 4-passages at egr are plugged 5-bad egr valve 6-bad EGR VACUUM MODULATOR VALVE
I tried cleaning egr modulator valve, (beside/above egr)removed and tested egr vacuum & movement, inspected and cleaned all vacuum lines openings and pipes. All above did not work. I replaced the egr vacuum modulator valve. Light went out without a reset in about 30 miles of driving. Not sure if this valve can be cleaned. Retails for $69.US
Replace the engine.Replace the engine.
replace the entire engine.
No, you do not have to remove the engine to replace a radiator hose.No, you do not have to remove the engine to replace a radiator hose.
Replace the Mazda engine.
you can but you have to replace gas lines and tank and some sensors
a trooper engine or a rodao engine
It is a timing chain, and no, you can replace it in the car.
yep, though you may have to replace the mounts.
I had to replace the engine in my 2001 stratus SE and it ran me 900 dollars.
It is designed to last the life of the engine and is normally replace when the engine is overhauled.
Exhaust gas recirculation insufficient flow detected
Replace engine cushions
Flush and replace the engine coolant. Replace the engine timing belt or chain. Replace the spark plugs & wires.
A = Replace engine oil 1 = Rotate Tires 3 = Replace Transmission Fluid 5 = Replace Engine Coolant
Can you replace your 2000 Camry CE 4-cylinder engine with a 1997 Camry engine?"
The cost to replace engine rings is at least $1800. The bulk of the price comes from the labor needed because the engine must be disassembled to remove the pistons in order to replace the rings.
labor time to replace engine in a 1984 chevy c60
The thermostat of a Vauxhall Zafira is located in front of the engine. The unit is on engine itself and has a main radiator hose connected to it. To replace it remove the hose and unbolt the house from the engine. Replace the thermostat in the housing.
The engine computer (PCM) is the regulator, so you replace it.The engine computer (PCM) is the regulator, so you replace it.
The regulator is part of the engine computer. You will have to replace the computer.The regulator is part of the engine computer. You will have to replace the computer.
Auto Zone will check your engine codes for FREE. After finding out what cause your engine light to come on. Then the problem can be resolve with out guessing.
Check for insufficient fuel delivery.
Trouble code P0401 means:Exhaust gas recirculation flow insufficient detected
See "Related Questions" below for information about the Windstar's Mass AirFlow (MAF) sensor.Resolve the problem and the Check Engine Light (CEL) will go off after a few drive-cycles.NOTE: Do NOT automatically replace the MAF until you know for sure it has failed.They get dirty and a thorough cleaning will work to resolve the problemThey're expensive - so check other options first
Replace the head gasket for sure. That is assuming you did not continue to drive the vehicle until you destroyed the engine internally.