No, not if it is not defective. If the ignition switch is defective then that is all you need to replace.
The tumblers in the key cylinder have most likely become stuck in the wrong position and you will have to replace the ignition key cylinder.
how DO YOU REMOVE AN IGNITION CYLINDER FROM A MALIBU CHEVROLET 2000
The cylinder should not be worn out on a 99 car unless you were using a very heavy key chain. I would just replace the ignition switch if the cylinder works OK. You also might try some Graphite lube on the cylinder.
check your fuses first, then check your bulbs and then your relay.
replace your starter assembly
how to remove key cylinder on 98 sunfire
Most likely, replace the ignition coil packs.
You can replace the ignition lock cylinder in your 1994 Pontiac Firebird without removing the steering will. Remove the retaining ring at the top of the ignition cylinder. The ignition cylinder will slide out.
Replace the ignition lock cylinder.
How is the ignition key switch replaced on the 2000 Pontiac Sunfire? And after replacing the switch would I have to have it Towed to the Pontiac Dealer in order to have the car key programed to the Computer?
when should the vapor canister be replace on a 1996 pontiac sunfire
ignition what? coil, swicth,module, lock cylinder? gm Jim
There is no speedo cable on a Sunfire.
I'd suggest picking up a Haynes or Chilton manual for your car and following their directions.
Take it to a general motors dealership, give them the year of your car and the model and bring your registration, your license, and about 30 bucks.
Pay a mechanic to replace it
how do you repair an inner tie rod for a 96 Pontiac sunfire no repair,replace with new.