2012 Malibu Randomly cut off, and will turn over But wont start

10

Asked by QuelStarr86 Oct 04, 2017 at 07:22 PM about the 2012 Chevrolet Malibu

Question type: Maintenance & Repair

So I thought it was the fuel pump..Turns out fuel
pump is fine.But it will randomly shut off while
driving and then turn over but wont start.soundin
like its not catching the fuel...I thought it was mayb
the fuel pump relay in the trunk, Because plenty
times ive fiddled with it and the car started right
up! So i went and got a brand new relay and still
the same problem! Theres No check engine light
on or anything and when it does start, it runs just
fine! I dont know whats going on! Please help!

17 Answers

22,280

Does tachometer move while cranking? Does engine light go off while cranking or stay on?

4 people found this helpful.
30,465

Probably the position sensor pickup ... it's usually located with the ignition unit. Look for a 2 wire connector with wires running down the back of the engine ... when they intermittently fail like yours ... it will drive you nuts .... mine had the wires melted because it was too close to the exhaust manifold ... it would work then cut out then work again

12 people found this helpful.
10

Thanks Tom! I will check it out tomarrow! Thankfully i made it home ok today...stoped on me twice on the way home then started working again and running just fine all the way home

1 people found this helpful.
100

Ism having the sam EXACT issue with my 2010 Malibu LT I don’t know why this is happening. When the car drives it’s perfect but when it cuts off it will turn over but not start. We’re you able to get this problem resolved?

8 people found this helpful.
170

Its the fuse block in the trunk my to be replaced thay short out and can melt the plastic in the fuse block wier ur fuses and relays go in thats mostly common in Malibu s. .. Look thier is u plyed around with that and it stated up now irt wont is cuse it shorted out and melted the fuse block trust me. Id look thier that controls other thing it happins alot cuse pepole use thier cigar liter out lite for charging thoer phones or for other things and that can cas a load on your fuse block .look thier.

7 people found this helpful.
170

Id start pepole at looking in the trunk and look at ur fuse box and look at the progs take outthe fuse box and diconet the fuse box but ferst disconnet battry ferst thwn take ur fuse box out that in ur trunk and look at ur progs and look for melted plastic my advice ..

3 people found this helpful.
30,465

only 2 things come to mind ..i is the anti -theft ,,however the anti-theft is deactivated once the car is in motion so a good chance the cam position sensor pickup ... it's usually located under the hood toward the back of the engine with the ignition unit. Look for a 2 wire connector with wires running down the back of the engine ... when they intermittently fail like yours ... it will drive you nuts .... mine had the wires melted because it was too close to the exhaust manifold ... it would work then cut out then work again

4 people found this helpful.
20

ive had my camshaft senors fixed the whole fuse box replaced and im still having these same issues the dealership hasnt even been able to fix it !!!!

2 people found this helpful.

Try the run relay also located in the trunk or the throttle body itself. I had the same problem myself. I hope this helps.

80

I'm having the same issue, had the camshaft sensor and crankshaft sensor replaced. Fixed it for 2 weeks and started doing it again. Call GM and report this problem. Something needs recalled on this car

8 people found this helpful.
70

I’m having the same issue. I just had the cam shaft sensor replaced, then it died. Had the engine control module replaced, reset my computer, ran for a week then died again. Shop ran it for a code but nothing showed up. They said it could be the theft system so I had that reset. Today and was told it’s running fine again.. let’s see how long this lasts before I have to have it towed for a 3rd time.

7 people found this helpful.
30

My wifes car is doing the same thing I've changed oxygen sensors throttle body and fuel pump and still stalling

3 people found this helpful.
20

Started having issues with my starting my car/ keeping in started. Would sound like it’s about to start up like usual but after about 2 seconds the car will start shaking and shut off. Would have to go to the back trunk, start taping on the fuse box located back there and would started up right away after that. Noticed after awhile it would take me a little more then just taping on the fuse box to get it started and my relay for my fuel pump would get burning hot. After I had to start moving around the wires back there to get it started which gave me the conclusion to slide that fuse box out and see if there was a bad connection. Sure enough there’s a little gray wire connecting to where the fuel pump relay is and it’s showing signs of being burnt. Need to replace that wire and your issue should be fixed

2 people found this helpful.

Try to check fuel pump relay grey wire in the fuse box located in the left rear trunk. Lot of time the wire is partially burnt causing the intermittent cuts off and won't start.

Your Answer:

Malibu

Looking for a Used Malibu in your area?

CarGurus has 1,080 nationwide Malibu listings starting at $2,495.

Postal Code:

CarGurus Experts

  • #1
    Gene Arnett
    Reputation
    4,590
  • #2
    T_S_T
    Reputation
    4,380
  • #3
    tenspeed
    Reputation
    4,150
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Impala
12 Great Deals out of 130 listings starting at $4,888
Used Toyota Camry
48 Great Deals out of 1,161 listings starting at $4,594
Used Honda Accord
50 Great Deals out of 998 listings starting at $2,995
Used Nissan Altima
24 Great Deals out of 682 listings starting at $3,950
Used Dodge Charger
36 Great Deals out of 913 listings starting at $5,495
Used Ford Fusion
25 Great Deals out of 438 listings starting at $1,995
Used Honda Civic
170 Great Deals out of 4,071 listings starting at $440
Used Chevrolet Cruze
61 Great Deals out of 1,141 listings starting at $2,495
Used Chevrolet Camaro
15 Great Deals out of 487 listings starting at $11,995
Used Chevrolet Equinox
96 Great Deals out of 3,348 listings starting at $1,695
Used Chevrolet Silverado 1500
198 Great Deals out of 8,239 listings starting at $6,995
Used Hyundai Sonata
44 Great Deals out of 799 listings starting at $1,543
Used Toyota Corolla
158 Great Deals out of 2,295 listings starting at $3,495
Used Nissan Maxima
12 Great Deals out of 186 listings starting at $4,493
Used Jeep Grand Cherokee
115 Great Deals out of 3,535 listings starting at $4,950

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.