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A Haynes or Chilton manual for your car will walk you through it.
It IS, however what I'd consider a big job. You may or may not want to take it on. You'll probably have to take the head to a machine shop to make sure that it's not warped. If it is, it may have to be milled or replaced.
What else can I help you with?
How do you change the fuel filter and where is it located in a 2003 Pontiac Sunfire?
where is the fuel filter located on a 2003 Pontiac sunfire
Where is the crank position sensor located on a 2003 Pontiac Sunfire?
2003 sunfire
How do you replace the water pump on a 2003 pontiac sunfire?
To replace the water pump on a 2003 Pontiac Sunfire, first disconnect the negative battery cable and drain the coolant. Remove the serpentine belt, then detach the alternator and any other components obstructing access to the water pump. Unbolt the water pump from the engine block, clean the mating surfaces, and install the new pump with a new gasket. Finally, reassemble the components, refill the coolant, and reconnect the battery.
Does Pontiac 2003 sunfire has a timing belt?
No, it has a cam chain.
How many cylinders in a 2003 Pontiac sunfire 2 dr?
4
What is the correct tire pressure for a 2003 Pontiac sunfire?
30 to 35 psi
What is the tire size for a 2003 Sunfire?
The 2003 Pontiac Sunfire came from the manufacturer equipped with 225 65R 15 tires. The back and the front tires were the same size.
How do you replace the socket of a rear running light on a 2003 Pontiac Sunfire?
you should be able to buy the pigtail either at a parts store or the dealer. Otherwise you can get one from a junkyard fairly cheap and replace the bad one.
How do you change a water pump on a 2003 Pontiac Sunfire?
Take it out and put a new one in!
How do i fix my evaporative emissions system sensor on a 2003 Pontiac sunfire?
buy a new one
Does a 2003 Pontiac sunfire have a cabin air filter?
The 2003 Pontiac Sunfire does not come equipped with a cabin air filter. Many vehicles from that era, including the Sunfire, were designed without this feature. If you're looking to improve air quality inside the car, consider using an aftermarket air freshener or regularly cleaning the interior.
How do you replace the rear brake shoes on a 2003 Pontiac sunfire?
Pick up a Haynes or Chilton manual for your model. Follow their directions. It's really too involved to explain every step here.
