Best Answer

Provides a high voltage to the spark-plugs so that the fuel ignites in the cylinders.

User Avatar

Wiki User

โˆ™ 2005-09-11 03:56:27
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does a coil pack do in a 1991 Pontiac Sunfire?
Write your answer...
Related questions

Where is the coil pack on a 2000 Pontiac Sunfire?

The coil pack on a 2000 Pontiac Sunfire is located behind the air intake hose. Just behind where the air intake hose connects to the top of the motor is where the coil pack is on this vehicle.

How to change a distibutor cap on sunfire 1997?

There is no distributor cap on a Pontiac sunfire, only a coil pack. coil pack is located on the back of the engine.

How do you change spark coil on a 1998 Pontiac Sunfire 2.4 engine?

To change the spark coil pack on a 1998 Pontiac Sunfire with a 2.4 engine, first disconnect the battery. Then remove the coil pack and spark plug. The spark plug should also be replaced with the new coil pack for best performance. Insert the new spark plug, then the new coil pack being careful not to bump any of the many other electronic parts. Then reconnect the battery.

What is the cylinder firing order for 1996 Pontiac sunfire 2.2 liter 4 cylinder?

farthest to the left 1234...2314 on the coil pack

Why is your 97 Pontiac sunfire only firing on 2 cylinders?

it sounds like you need a new coil pack Or you could have two of the plug leads reversed. I'd check and make sure I have voltage at all 4 plugs before I bought a coil pack.

Coil pack firing order 97 sunfire diagram?

click the link

1994 Pontiac gran am lose power?

coil pack

What is the problem if the middle coil of a 1991 Dodge stealth DOHC 6 cylinder is not firing?

bad coil pack... replace coil pack

Why is your 2001 Pontiac grand am se backfiring could it be something with the coil pack?

A malfunctioning coil pack can cause your 2001 Pontiac Grand Am to backfire. The more likely cause is a faulty fuel injector.

Where is the cam sensor located on 1996 sunfire 2.2 engine?

back side by coil pack

Where on a 2004 sunfire is the spark plugs?

Under the coil pack whick is right on top of motor..

Where do the spark plug wires connect to the engine block on a 1997 Pontiac Sunfire 2.2 Liter?

At the spark plugs. the long part of the wire goes on the plug and the L shaped end goes on the coil pack under the intake manifold which is between the engine and the firewall,but you also have to know the firing order at the plugs and at the coil pack.

Where is the coil pack located on a 92 Pontiac sunbird?

under intake on backside of motor.

Why would the fan controls in a 1986 Pontiac Sunfire only work on high?

Defective Heater Resistor Pack.

Where is the coil pack on a 1999 Pontiac Grand Am?

(2.4L) pretty sure it's ontop of the engine I think 4 bolts hold it in place under the coil pack are the spark plugs

How do you change a coil pack in a 1985 Pontiac fiero gt?

The 2.8 V6 has a single coil, not a coil pack It is located behind the distributor and on top of the engine. Unplug the wire harness, un bolt and reverse procedure to change.

Why is spark plugs misfiring 2002 Pontiac se?

part of your coil pack could be bad or your ignition control module could be bad it just bolts right on top of your coil pack

How do you change the coil pack on a 1991 gmc sonoma?

pull of the coil wire and unbolt the 2 10mil bold and its off

What is the next step after replacing the ignition module on a 1992 Pontiac transport with no spark?

May be coil pack

Where is the location of the oil sensor in a '90 Pontiac Sunbird?

beside coil pack behind firewall

Where is the icm on a 95 Pontiac Bonneville?

under the coil pack i do believe front left side of the car

Where is the coil pack on a 1992 Pontiac Grand Am?

The coil pack for a 1992 grand am is under the cover that has quad 4 written on it, be careful not to let anything drop into the valley when the cover is pulled off. The coil pack is white and there are 4 black rubber boots that act as the spark plug wires.

Distributor firing order numbering 1991 ford 4.0 liter?

The coil pack towers are numbered : coil---3---4 pack--2---6 plug---1---5

How do you change the distributor cap on a 1994 Pontiac sunbird 2.0?

it does not have a distributor cap, it has a coil pack, all you can change is the plugs and wires, just fallow the wires from the plugs back to where they end and theres your coil pack, butch

1993 Pontiac sunbird firing order on the coil pack Number one on the coil pack and the firing order for 2.0L OHC engine?

1-3-4-2 No.1 at the passenger side of engine The Firing Order is 1-3-4-2 (Engine and Coil Pack) as Stated above, However I think You want the Plug Wiring for the Coil Pack. Which is : 2-3-1-4.