Pontiac Sunfire battery light is on – causes and how to reset
When the red battery light comes on in the dashboard of Pontiac Sunfire, it indicates a malfunction in the charging system. This can happen due to a number of reasons …
Pontiac Sunfire ABS light is on – causes and how to reset
The ABS, short for anti-lock braking system, is a safety feature in Pontiac Sunfire which prevents the wheels from locking up during braking. This makes it possible to maintain steerability …
Pontiac Sunfire dead battery symptoms, causes, and how to jump start
Pontiac Sunfire needs a healthy 12 volt battery for normal operation of the vehicle. It not only supplies high electrical current required to start the engine, but also helps power …
Pontiac Sunfire dashboard lights flicker and won’t start – causes and how to fix it
Flickering dashboard lights in Pontiac Sunfire when attempting to start the engine might seem like a major malfunction has occurred, but in the majority of cases it’s not a serious …
Pontiac Sunfire makes clicking noise and won’t start – causes and how to fix it
Pontiac Sunfire making clicking noise when attempting to start the engine is a fairly common problem when it comes to no-crank starting issues, and can be easily fixed in the …
Pontiac Sunfire makes sloshing water sound – causes and how to fix it
Sloshing sounds in the cabin of Pontiac Sunfire should not be ignored. If the noise is due to accumulation of water somewhere, it can lead to unwanted bacteria growth like …
Pontiac Sunfire AC smells bad – causes and diagnosis
If the AC in your Pontiac Sunfire smells like a pile of dirty socks, it could be due to unwanted bacteria growth like mold or mildew. Inhaling these unpleasant musty …
Pontiac Sunfire AC not blowing hard enough – weak airflow causes
If the air conditioning system in Pontiac Sunfire is not blowing hard enough or has weak airflow, it not only negatively affects the cooling performance, but can also increase the …
Pontiac Sunfire AC blowing hot air – causes and how to fix it
Driving your Pontiac Sunfire in hot weather with a broken air conditioning system is not only uncomfortable, it can also be dangerous for your health when sweltering heat builds up …
Pontiac Sunfire AC not cooling – causes and diagnosis
Driving your Pontiac Sunfire in warmer temperatures with a malfunctioning air conditioning system can quickly become a nuisance when sweltering heat builds up in the cabin. There are several causes …
Pontiac Sunfire burning smell causes and how to fix it
Burning smell in Pontiac Sunfire could be harmless or something very serious and a potential fire hazard. Therefore it is recommended to urgently find and eliminate the cause of the …
Pontiac Sunfire AC blower motor not working – causes and diagnosis
The blower motor is the central component of the air conditioning system in Pontiac Sunfire, responsible for blowing hot or cold air through the AC vents. If the blower motor …
Pontiac Sunfire bad wheel bearings symptoms, causes and diagnosis
Wheel bearings in Pontiac Sunfire are one of the most crucial and stressed components. They cause the wheels to turn easily and at the same time absorb high radial and …
Pontiac Sunfire steering wheel vibration causes and diagnosis
Driving your Pontiac Sunfire with a shaking steering wheel is not only irritating, it can also be dangerous. Such vibrations are symptoms of an underlying problem with your Sunfire, which …
Pontiac Sunfire bad ignition coils symptoms, causes, and diagnosis
The ignition coils are part of the ignition system in Pontiac Sunfire, responsible for amplifying the relatively low battery voltage from 12V to a high voltage of tens of thousands …
Pontiac Sunfire bad spark plugs symptoms, causes, and diagnosis
The spark plugs in Pontiac Sunfire are responsible for generating sparks that ignites the air/fuel mixture in the combustion chambers of the engine. Driving your Sunfire with bad spark plugs …
Pontiac Sunfire bad O2 sensor symptoms, causes, and diagnosis
The O2 sensor in Pontiac Sunfire monitors the level of oxygen in the engine’s exhaust gases and reports the data to the control unit that continuously adjusts the air to …
Pontiac Sunfire clogged catalytic converter symptoms, causes, and diagnosis
The catalytic converter is part of the exhaust system in Pontiac Sunfire and its main purpose is to convert exhaust gases like carbon monoxide and hydrocarbons that are harmful to …
Pontiac Sunfire bad mass air flow sensor (MAF) symptoms and causes
The mass air flow sensor or MAF sensor is part of the intake system in Pontiac Sunfire responsible for measuring the amount of air entering the engine. Driving your Sunfire …
Pontiac Sunfire slow acceleration causes and how to fix it
Driving your Pontiac Sunfire with engine hesitation or slow acceleration is not only infuriating, it can also be dangerous when overtaking or when crossing an intersection. Sluggish acceleration is a …
Pontiac Sunfire makes humming noise at high speeds – causes and how to fix it
Driving your Pontiac Sunfire at highway or freeway speeds with humming noise is not only irritating, it can also be dangerous. Humming noise is a symptom of an underlying problem …
Pontiac Sunfire shakes at highway speeds – causes and how to fix it
Driving your Pontiac Sunfire at highway or freeway speeds with cabin vibration or wobbling steering wheel is not only irritating, it can also be dangerous. Such vibrations are symptoms of …
Pontiac Sunfire horn not working – causes and how to fix it
The horn is an important safety feature in your Pontiac Sunfire. Driving your vehicle with a broken horn can be dangerous for you and others on the road. If the …