I own a 08 chevy impala and just fixed a water pump leak, fixed with the help
of Zora.
Never over heated.
And now it has the P0172 code. I own a carmd in which it has paid for it's
self many times.
The info that carmd gives is below.
P0172: Long Term Fuel Trim Multiplicative Min Value, Air/Fuel Too Rich
Generic Definition:
Code P0172 indicates that the Bank 1 System is too rich for a predetermined period of time.
Areas to Inspect - Possible Causes:
Faulty Manifold Absolute Pressure Sensor
Faulty Mass Air Flow Sensor
Air Leakage After Throttle Valve
Faulty Fuel Pump
Poor Fuel Injector Flow Rate
Condition For Setting The Code:
* Engine Running and in Closed Loop * Fuel Trim Adaptation is below -25% for more than 30 seconds
of Zora.
Never over heated.
And now it has the P0172 code. I own a carmd in which it has paid for it's
self many times.
The info that carmd gives is below.
P0172: Long Term Fuel Trim Multiplicative Min Value, Air/Fuel Too Rich
Generic Definition:
Code P0172 indicates that the Bank 1 System is too rich for a predetermined period of time.
Areas to Inspect - Possible Causes:
Faulty Manifold Absolute Pressure Sensor
Faulty Mass Air Flow Sensor
Air Leakage After Throttle Valve
Faulty Fuel Pump
Poor Fuel Injector Flow Rate
Condition For Setting The Code:
* Engine Running and in Closed Loop * Fuel Trim Adaptation is below -25% for more than 30 seconds