EXPERT IN AUTO PARTS
14 November 2025 (updated) Table of Contents
The engine start problems in the Fiat Punto are particularly evident in the 1.2 and 1.4 liter petrol engines, whereby the engine does not start or runs unevenly. These frequent faults occur more frequently in cold temperatures and can have various causes, from defective ignition coils to dirty injectors and problems with the fuel pump. The symptoms typically show up after 60,000-80,000 km of mileage, with a second "wave" of problems often occurring after 150,000-180,000 km. Models from 2009 to 2013 are particularly affected by these breakdowns, as the service life of the ignition components in this series is reduced.
A systematic check is essential for the correct diagnosis of these starting problems. The sensitive Fiat Punto ignition systems require regular checks every 30,000 km to ensure preventive maintenance and avoid major damage. Diagnosis begins with checking the ignition coils using an oscilloscope, followed by checking the fuel pressure (should be 3.5-4.0 bar) and checking the injectors for dirt or defects.
-39%
RIDEX Tyre pressure sensor (TPMS)
with groove, with valves
Article number: 2232W0084
compared to
RRP
£43.80
£26.49
price incl. 20% VAT, excl. delivery costs
VALEO Clutch kit
with dual-mass flywheel, with flywheel screws, with lock screw set, with clutch release bearing, 230mm
Article number: 837039
£307.50
price incl. 20% VAT, free delivery
BREMBO Brake drum
203,2mm
Article number: 14.A854.10
£20.49
Price per item
price incl. 20% VAT, excl. delivery costs
-16%
LIQUI MOLY Engine oil
5W-30, 5l
Article number: 3707
compared to
RRP
£71.35
£59.49
Price per item
£11.90
for 1 litre
price incl. 20% VAT, excl. delivery costs
MOBIL Engine oil
10W-40, 4l, Part Synthetic Oil
Article number: 150865
£23.49
£5.87
for 1 litre
price incl. 20% VAT, excl. delivery costs
The manual gearbox of the Fiat Punto shows various weak points, with the gearbox not shifting properly or jumping out of gear. These complaints about the gearbox's lack of reliability occur particularly at higher mileages, typically after 80,000-120,000 km. The most common symptoms are sluggish shifting, especially when engaging first and second gear, and unintentional jumping out of gear while driving. Models built between 2006 and 2012, in which the synchronizer rings have a reduced service life, are particularly affected. After 200,000 km, problems with the clutch can also occur, making shifting even more difficult.
An expert inspection is required to identify the exact cause of the gearshift problems. The precise Fiat Punto transmission mechanisms require regular oil changes every 60,000 km with high-quality 75W-90 transmission oil to ensure optimum function. Diagnostics include checking the transmission oil level and oil quality, checking the clutch adjustment and checking the synchronizer rings and shift forks for wear.
The air conditioning system of the Fiat Punto does not work properly or continuously loses cooling capacity, resulting in a considerable loss of comfort. These breakdowns occur particularly frequently in vehicles built from 2006 onwards, with the first symptoms appearing after just 70,000-90,000 km. The most common faults are refrigerant leaks in the condenser or evaporator, defective compressors or failed expansion valves. A characteristic symptom is when the air conditioning system initially blows cold air, but after a short time only delivers warm air. In 2011 and 2012 models, the air conditioning compressor often fails after around 120,000 km, which is announced by metallic noises when the air conditioning system is switched on.
Professional maintenance is essential for the longevity of the air conditioning system. The complex Fiat Punto air conditioning systems require annual checks of the refrigerant level (R134a, approx. 450-500g) and regular disinfection of the evaporator every 2 years. Diagnosis begins with a pressure test of the system (low pressure: 1.5-2.5 bar, high pressure: 12-18 bar at 20°C outside temperature), followed by leak detection using UV contrast agent and checking the electrical components such as temperature sensors and magnetic coupling.
BOSCH Throttle position sensor
Article number: 0 280 122 001
£26.49
price incl. 20% VAT, excl. delivery costs
BOSCH Fuel pressure sensor
High Pressure Side
Article number: 0 281 006 164
£42.49
price incl. 20% VAT, excl. delivery costs
Article number: GT81-013
£23.49
price incl. 20% VAT, excl. delivery costs
-30%
Article number: 38586
compared to
RRP
£193.99
£135.49
price incl. 20% VAT, excl. delivery costs
-5%
FEBI BILSTEIN Blower motor resistor
Article number: 100043
compared to
RRP
£19.99
£18.99
price incl. 20% VAT, excl. delivery costs
The electronic systems of the Fiat Punto exhibit various common faults, which become noticeable through various errors and breakdowns. The 2011 and 2012 models in particular suffer from electronic problems, which can occur as early as 40,000 km. Typical symptoms are failed power windows, defective central locking, problems with the engine electronics or instrument lighting failures. The reliability of the electrical components is particularly limited in damp conditions, as corrosion in the plug connections leads to contact problems. A second wave of problems often occurs after 100,000-130,000 km, when ageing and wear of the cable insulation can lead to short circuits or interruptions.
Regular maintenance is essential for the proper functioning of the electrical systems. The sensitive Fiat Punto electronic components require regular checks of the battery voltage (should be 12.6V in idle state) and the earth points in order to detect corrosion at an early stage. Diagnosis is carried out using a multimeter for voltage measurement, an oscilloscope for signal analysis and special diagnostic equipment for reading the error codes from the various control units.
The cooling system of the Fiat Punto shows weak points that can lead to overheating and engine damage, with the 1.4 liter engines being particularly affected. The most common symptoms are loss of cooling water, overheating when driving around town or in traffic jams and white smoke from the exhaust. These problems typically occur after 80,000-100,000 km, with a critical phase being reached after 150,000 km when seals and hoses become porous due to age. Models from 2009 to 2013 are particularly affected by problems with the thermostat, which should open at 88°C but often jams or leaks at lower temperatures. In addition, leaks can occur in the water pump after 120,000 km, caused by rust forming on the housing.
A systematic check is necessary to detect cooling system problems at an early stage. The critical Fiat Punto cooling components require regular checks of the cooling water level and concentration (50% antifreeze at -25°C protection) to ensure optimum function and corrosion protection. Diagnostics include cooling system pressure tests (1.4 bar test pressure), thermostat function test at operating temperature (88-92°C) and checking the water pump for leaks and bearing play.
Based on the experience of Fiat Punto owners, the following additional problems occur:
| Strengths | Weak points |
|---|---|
| Compact dimensions for city traffic | Electronic problems after 40,000 km |
| Good price-performance ratio | Air conditioning often defective |
| Low purchase costs | Manual gearbox problems |
| Agile driving behavior | Engine starting problems in cold weather |
| Clear operation | Cooling system weaknesses |
| Moderate insurance costs | High wear and tear on brakes |
| Large selection of spare parts | Susceptibility to corrosion |
The Fiat Punto proves to be a typical small car with both positive and problematic characteristics. While the purchase costs are low and the vehicle is well suited for city driving, the various technical weak points require careful maintenance and regular checks. The service life of the critical components can be considerably extended by preventive measures and timely repairs, which can minimize the frequent defects.
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