CarDiag relies on the diagnostics carried out by its users (+1 Million) to find the most frequent car breakdowns by make. For more in-depth statistics, do not hesitate to contact us: contact@cardiag.me
Frequent Car Breakdowns – Pontiac :
– P0621 PONTIAC Generator Lamp L Control Circuit Malfunction
– P0621 Generator Lamp L Control Circuit Malfunction
– P1641 PONTIAC Cooling Fan Relay 1 Control Circuit
– P1641 Cooling Fan Relay 1 Control Circuit
– P0301 PONTIAC Cylinder 1 Misfire Detected
– P0301 Cylinder 1 Misfire Detected
– P0171 PONTIAC Fuel Trim System Lean Bank 1
– P0171 System Too Lean Bank 1
– P0700 PONTIAC Transaxle Control System Malfunction
– P0700 Transmission Control System Malfunction
– P0420 PONTIAC Catalyst System Low Efficiency Bank 1
– P0420 Catalyst System Efficiency Below Threshold Bank 1
The Most Frequent Problems – Pontiac :
– Battery charge
– Faulty Generator
– Generator harness is open or shorted
– Generator circuit poor electrical connection
– Engine Control Module (ECM) controlled generator
– Faulty ECM
– Faulty Cooling Fan Relay
– Cooling Fan Relay harness is open or shorted
– Cooling Fan Relay circuit poor electrical component
– Faulty spark plug 1
– Clogged or faulty fuel injector 1
– Faulty ignition coil 1
– Fuel injector 1 harness is open or shorted
– Fuel injector 1 circuit poor electrical connection
– Ignition coil 1 harness is open or shorted
– Ignition coil 1 circuit poor electr
– Intake air leaks
– Faulty front heated oxygen sensor
– Ignition misfiring
– Faulty fuel injectors
– Exhaust gas leaks
– Incorrect fuel pressure
– Lack of fuel
– Faulty Mass Air Flow (MAF) sensor
– Incorrect Positive Crankcase Ventilation (PCV) hose connection
– Shorted or open circuit within Transmission Control Module (TCM)
– Faulty Transmission Control Module (TCM)
– Faulty Three-way Catalyst Converter Bank 1
– Exhaust Tube
– Intake Air Leaks
– Faulty Oxygen (O2) Sensor
– Faulty Fuel injector(s)
– Leaking Fuel Injector (s)
– Faulty Spark plugs
– Improper Ignition Timing
– Faulty Engine Control Module (ECM)
– Dirty Air Filter