Fuel trim rich.
Trouble code P0171 means: Fuel System Lean (Bank 1)
Trouble code P0171 means: Fuel Trim System Lean (Bank 1
Trouble code P0171 means: Fuel System Too Lean (Cylinder Bank 1)
The P0336 fault code on 1997 Buick Lesabre is a fault in the crankshaft position sensor circuit.
take it to a transmission shop. The problem is in the tcc valve body.
The code for a P0171 means the system is to lean.Check for a vacume leak first.You could also have low fuel pressure or a bad O2 sensor.
Trouble code P0171 means: System too lean (Bank 1)
Trouble code P0171 means:System too lean (Bank 1)
Trouble code P0171 means: Bank 1 Combustion Too Lean
Trouble code P0171 means: Fuel System Lean (Bank 1)
Trouble code P0171 means: System Too Lean (Bank 1)
Trouble code P0171 means:System too lean (Bank 1)