Problem v My 2004 Chevy Malibu classic 2.2L. My girlfriends car just began acting funny last week. It died on she a pair times, thenwould take number of tries to gain it begin up. At some point we couldn"t acquire it to begin at all. For this reason I proved it hadspark. Then confirm the fuel pressure. None at all. The relay was buzzing, however couldn"t hear thepump. I checked all the fuses etc. So I determined to replace the pump and also filter. After that it began upand ran. Girlfriend saw the store and it took several tries come restart it.

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as soon as she got home itwouldn"t restart again! so I had actually her cycle the an essential while I confirm the fuel push again. It had nopressure, then after several an essential cycles, bam full pressure. I likewise should include that the theft light isblinking, and the door locks occasionally lock and unlock by lock selves. Which is something new.Ireally appreciate any advice you can give.

Answer:This also applies to 1999, 2000, 2001, 2002, 2003 version years. Sounds prefer you have actually 2 problems. The buzzing relay could be a bad relay.

But, a common problem is the ignition cylinder and/or the ignition switch. Through the buzzing that the relay,i would certainly say every this may be concerned the ignition switch. A low voltage supply to any kind of of the circuits thatthe switch feeds will offer strange electric conditions. If going to replace the ignition switch, climate alsodo the cylinder at the very same time. Through all things described, sure sounds choose the ignition switch.P.S. The locks might be concerned the ignition switch difficulty or no at all.

Chevy Malibu Ignition Switch and Passlock an essential Cylinder Replacement and Theft Re-learn Procedure

First eliminate the radio faceplate and also radio,now you have the right to remove ignition move lockcylinder (1). Tiny screwdriver in cylinder accessibility hole withkey in the ON place to depress on releasebutton.


2- Cylinder release button access hole.3- Ignition switch.


4- Passlock Ignition lockcylinder removed.Install new cylinder.Try to start- it wont or dies.Leave crucial on because that 10-12 minutes, oruntil light goes out.Then turn off crucial for 10 seconds.Turn key to "on" position for 5 seconds,then rotate to start.


I have a 2004 Chevy standard that started having problems with the anti-theft light in April 2010. The went on around 5 months and also finallygot to the suggest of me sit in my vehicle waiting 10 minutes EVERY time I placed the key in the ignition to begin it.I obtained frustrated and also leta location put a remote begin in. It addressed all mine problems... For four months. Now when I start my car, as soon as i put my foot top top thebrake the damn thing cuts off yet still has power. Whenever the happens, if I try to use the vital to begin it the vehicle won"t even crank.Last night it even shut under while i was control on a liven street w my 3 children in the vehicle (luckily ns was pull close a stoplight andwasn"t on the highway). It had been on through no problems for end 15 min. I am a single mother and I"m terrified to journey the only automobile Ihave. Carry out you have any ideas regarding how I need to proceed? I know now that the autostart wasn"t the cure, and also it seems favor theignition needs to be replaced all together. It does sound like maybe ignition switch problem. No thetheft portion, which is in the vital cylinder(Passlock Sensor),but the switch.

If light is not on will it still result my car. My vehicle starts and than stops appropriate away? If the theft / protection light is not on when the vehicle stalls, thenit is not a theft device problem.

I bought mine 1999 Chevy Malibu from car Max and also immediately started having problems with it not starting (anti-theft light blinking) so they changed the vital thinking this was the problem. Functioned for around a month, then started happening again. Castle couldnot discover anything wrong v it once they put it on your machine. Quick forward and also now my vehicle is no longer brought underwarranty and to resolve it would certainly have expense over $800. As far as I"m involved they should still sheathe this problem. Is this a RECALLproblem on Chevy Malibu? I had actually a friend replace the sensor and that functioned for while, however now it"s law the same thing whichmakes me think the is a recall problem!!!! No, not a recall. Check out all the above post and all thethousands of other posts on this subject everywhere the web.

My auto had problems beginning then he disconnected th battery. The difficulty is thathis vehicle starts but the security light is tho on and also he has no radio or airconditioning. He car runs an excellent except because that the protection problem. Any type of suggestions? I think you have a pair different difficulties going ~ above there. The security light problem can be led to by abad ignition cylinder, which includes the passlock sensor. The body manage module controls the theftfunctions with the ignition, and also it might be faulty together well. Either of these, if changed would must beprogrammed by a dealership. The radio could be inoperative because of a blown fuse, or by disconnecting thebattery you can have caused the theft mechanism on the radio i m sorry would need be to reset. You can findmore information about radio password on our website. The air not working, might be a bad control head, oreven a puffy fuse because that that.

The advice around the Theft light was an extremely helpful. At specifically 10 minutes, my lightshut off; climate I was able to restart mine car.

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 This is a defective component worry with the GM dare inquestion. GM knows it and doesn"t care. Every time ithappens, count on security $500 come $600.

Wife vehicle wouldn"t start replaced passlock and Ignition cylinder haunt had any type of problem found out every time hit a bump or pot holeit eliminated the vehicle the automobile would crank but wouldn"t start try waiting 10 min sometime occupational sometime didn"t wiggle the an essential workedsome time and also some didn"t after ~ replacing whatever from begin to fuel pump placed in brand-new pass lock and also Ignition cylinder will takecare that the problems

Thank you so much! The theft light was on and I couldn"t begin my car! yet I didwhat you said and it worked!!! 2004 Chevy Malibu!

My 1999 malibu has an after market anti theft thingamabob and also it has actually a tiny switchthat some how decided to acquire switched off so give thanks to you world for all her coolposts!