Not Going Over 30 Wonít Start Now - Chevy Cobalt Forum / Cobalt Reviews / Cobalt SS / Cobalt Parts
Problems and Service Talk about any mechanical problems you are having

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post #1 of 5 (permalink) Old 09-20-2017, 08:18 PM Thread Starter
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Not Going Over 30 Wonít Start Now

I have a 2007 Chevy cobalt LTZ it has 265,000 miles well itís been making a rough noise for a week or so now wel today when started the noise was worse then it wouldnít let me get over 30mph well got to work killed car and when I went to leave work 4 hours later the car would not start it will act like itís going to but will not what could this be I just replaced my coolent temp sensor last week
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post #2 of 5 (permalink) Old 09-21-2017, 06:16 AM
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What kind of "rough noise" is it?

1986 Chevrolet Camaro IROC-Z - Wrecked/Sold
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post #3 of 5 (permalink) Old 09-21-2017, 07:02 AM
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Sounds like timing chain jumped!!!
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post #4 of 5 (permalink) Old 09-21-2017, 07:11 AM Thread Starter
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Like a ticking noise but now itís sounding like itís trying to start but something isnít letting it cause you can hear the starter turn over but the motor will not run

---------- Post added at 06:11 AM ---------- Previous post was at 06:10 AM ----------

Someone told me like a year ago it sounded like a bad timing chain messed with it and never made the noise again
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post #5 of 5 (permalink) Old 09-21-2017, 07:14 AM
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Quote:
Originally Posted by Coby7 View Post
Sounds like timing chain jumped!!!
Could have had the tensioner let go?

1986 Chevrolet Camaro IROC-Z - Wrecked/Sold
1998 Chevrolet Cavalier - Wrecked/Donated
2007 Chevrolet Cobalt LT - M62 Supercharger, Ported Throttle Body, 42 lb/hr Injectors, Intense 2.9" Pulley, Cobra Heat Exchanger, SS/TC Exhaust, TTR Engine and Trans Mounts, Trifecta Tune, ZZP Header and Downpipe, '08+ FE5 Struts/Shocks, SSC Springs, FE5 Control Arms, SS/SC Front Swaybar, Powell Hardcore Rear Swaybar, 18" MSR 045s, Dunlop ZIIs, Nightshaded Tails/Side Markers, Shorty Antenna, Black Bowties, Black Grilles, Black Headlights, Dual JL 12" w1v2 Subs, A/D/S Front/Rear Speakers, Pioneer 7" Touchscreen, G85 Recaros, Leather Rear Seats, 160 MPH Cluster.
2014 Chevrolet Cruze Diesel - 17" MSR 013s, Black Bowties, Black Tails, UR Rear Lower Bar
1981 Chevrolet Camaro Z28 - JVC Ribbon Tweeters, SEAS Mids, Pyle Woofers, Kenwood Tape Deck, Zapco Amp/Equilizer, Ceramic-Coated Longtubes, 2.5" Pypes Stainless Exhaust, Bilstein B6 Shocks, GW U/L Control Arms, Hotchkis Springs Sway Bars, DD HDX Cluster
2017 Chevrolet Volt LT - Black Bowties
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