- New radiator and fan shroud, coolant temps are higher
- Red loctite on intake studs lsj.
- ZZP stage3 install, white smoke under heavy acceleration.
- Keyfob/alarm
- How to install PCV Valve- LSJ
- Help with codes P0113,P0121, and P1101
- Fuel pump circuit diagram
- High voltage from new alternator
- P0230 help
- Many codes, few problems?
- Code P0171 - please help!
- LSJ-T with LNF parts: oil cooler
- Haven't posted in awhile
- Car won't start
- 2005 cobalt problem
- Rough Idle Issue
- Still having erratic cooling problems
- Leaking laminova core?
- Rear Caliper Retainer Clip
- Front headlight issue or harness issue
- 08 LT No start
- fuel pump recall question?
- Door Doesnt open when unlocked
- Jumpy boost !?!?
- Blow by and random misfire! HELP
- Name that part...
- LNF Cobalt physically won't shift into any gears other than first or second.
- Rusted Intermediate Drive Shaft (Right)
- A new squeek
- Running rich/Cyl. 2 Misfire
- having a couple issues
- Cobalt won't turn over at all?
- What transmission lnf
- high bouncing idle and p0300 after intake mani removal...
- Lnf timing chain
- Wing coming off?
- Do You Have Headlight Harness Rot?
- Clutch problems
- RPM's not stable when coming to stop.
- Misfire only in reverse
- Two dtc's and can't pass inspection
- Loss of communication with TCM (U0101)
- trouble starting, only sometimes though
- Engine starts and then DIES
- 07 Chevy Cobalt 5 speed 2.2l
- Clicking noise at idle when cold
- sunroof removal?
- Aftermarket exhaust CEL P0030, p0036, P0102, P0443
- Clicking A/C Re-circulation Actuator, Gear fluid plug removal, & install Trans mounts
- 2009 LT Automatic Transmission Torque Converter shudder
- I'm at a loss
- Ss sc - p0300/p0069/p0420
- limp mode and low boost levels
- " reduced engine power"
- My car is shaking please help!
- P2122 Issues
- Steering wheel crooked
- Rear Caliper Bolt Size
- Hesitation in the brake pedal
- Turbo stop boosting.
- Rear Springs Install
- Misfire in gears 2 and 4 but not 1 and 3
- Oil light + loss of power!
- Speed Dependant Thumping Noise
- Rattling, odd issue..
- 06 SS SC engine swap questions
- lsj transmission removal
- Replacing cams
- Crankshaft position sensor,(ckp), cranks no start, p0335,starter
- Leaking Transmission Cobalt LT
- Coolant on oil cap
- Vibration/Stiff Shifting/Grinding
- rotated mount bushings
- Transmission popping noise when shifting
- Troubleshooting issues
- humming from fuel pump?
- Creaking noise from front (brakes applied)
- Cobalt SS 2010 TC
- Broken hose on valve cover
- P0230
- Electrical Shortage- 2007 Cobalt ss/sc
- P0101 and 20psi after
- Weird sound from front of car.
- The dreaded p0303, now p0300 DTC code
- p0171 p0103 p1133 codes!
- Odd power loss issue while only turning right.
- Suspension Issue?
- Surge idle and p0300 random misfire
- doesn't have that snap and power....thoughts
- Pulley size?
- Help please
- CPS NO Start
- Fuel line size?
- third time not a charm
- Had to PUSH START CAR
- cant shift into reverse - lsj
- Code 2135 only
- Throwout/release bearing LNF
- TVS Failure? Please help
- Dipstick still popping out.....HELP
- Blinking CEL, misfires, but running fine?
- Tuning Runs RICH no matter what? Help
- Hydrolocked
- Outside temp blank and A/C not working
- High idle/low vac?
- Noticed this today
- Emissions Failure
- Gasoline Smell EcoTec 2.2L
- Supercharger whistle noise issue
- Finally did leak down
- Two codes on 09 SS
- Clicking Noise
- M62 help
- Wrong Trans installed under warranty?
- AEM Water/Meth Issue
- Help
- Valve kit
- Are these two the same head gaskets? Ion LSJ vs Cobalt LSJ
- Hollow-Drone-Harmonic-noise coming from rear of vehicle driving me crazy
- everytime i fill up my balt has trouble turning on
- check engine light for improper air flow
- "supercharger Collant" leak
- 07 lsj-t problems gen 3 build
- Reduced Engine Power Diag
- Power Loss
- P0171 after zzp stage 3 kit instal.
- My 2 months of hell
- 2005 LSJ warm start issues?
- Boost gauge not working
- Electrical issues as far as the eye can see...
- New Member - Big Problem
- Brake Switch
- Need Some Advice, already used the search function
- Transmission repair
- 3rd brake light not working
- SC over boosting and whistle
- Water pump question
- Not an lsj ?
- Jerky First Gear
- Wont Start Lots of Problems
- Car goes into limp mode when hot, P0192 & P0642 codes
- Cleaning/Rustproofing Behind Rocker Moldings
- No start issue (no more CEL)
- P0120 P0220 P2101 No start
- Cold start issue
- Electrical problem 2.0l cobalt ss sc
- Need help! 2006 Cobalt SC
- Porcelain piece broke off a spark plug and fell in the cylinder; LNF running weird
- Wiring Harness Help
- F35 Grinding Noise / No Power Output
- Catastrophic failure due to manufacturing fault... now what
- Clicking post drivetrain/cradle swap
- Running lean
- P0300-04 code. Really bad please help
- LSJ Is down
- HELP please
- power window rolls down but not up
- Bad Knocking in bottom of engine
- Diagnosing exhaust rattle (not heat shield)
- 2009 lnf radio won't turn on.
- Noise coming from middle of motor need help
- Noise coming from middle of motor
- LNF Coupe Problem:
- Socket to remove IAT sensor
- no boost in first or second gears
- NLS issues help
- Abnormally high iat2 temps
- Power loss. Loud whine/squeal
- In need of help P2228 won't go away
- Help!
- 09 LNF issue with Rpms
- Engine bay wiring
- HELP Please
- spark plugs on a boosted 2.2 ls cobAlt
- Help. 2006 Cobalt SS SC
- Axle Seal Keeps Leaking
- new p2500 query
- Low oil pressure light now not running right.
- Changed plugs now running rough
- Replace all or just part?
- I don't know what is wrong
- Where to go from here?
- Squeal from new pads/rotors during track driving.
- Four Codes after Dealer Cat Replacement
- Shifting problems AGAIN...
- bah!
- Weird smell
- circle track car
- Broken valve cover bolt
- Elusive vacuum leak..Cobalt why you hate me so much???
- Just got a Cobalt recently need some advice.
- Bad pcm, wire issue
- Rear windows don't roll down
- Engine noise at idle
- Missing Coolant - Block problem?
- Help !!! Surge problem !
- remove / replace bypass valve actuator
- Reverse gear slipping / not engaging
- Need help with oil leak
- Doing a new intake manifold gasket..have some questions
- Another random No Start/Power Steering/Crazy Guages problem
- Little to no boost
- Boost problem
- Boost Issue
- help with weird codes
- Speedometer jumping
- Gas Cap warning / P0455
- fan speed issue
- Any trans fluid that works for leak testing? (other than GL4)
- Brake bleeding.
- Loss Gas milaege after changing spark plugs
- Car not starting new battery and brand new starter
- Rough idle at start up
- fuel injectors pressure
- Water pump? Lnf
- need urgent help
- Coolant Options 09 LNF
- 2009 SS - Hard to get into 1st, now really hard into R
- Timing tensioner/chain issues
- Help!!! LSJ turbo surge
- Vapor canister vent lines
- Not enough boost!
- Massive KY Stage 3 failure as predicted (vid)...
- Popping out of 5th gear..... vid attached
- 2008 Sport Humming Noise
- Rpm issue when driving. Other issues aswell
- Security light lit
- Stage 2 Coolant Leak
- Gaskets that came with my Bad Mab downpipe were thrown out on accident.
- LNF intercooler mount brackets
- Car starts but wont stay running
- Fluttering SC whine at 4500 rpm
- Door lock/unlock button question
- stage 2 issue
- Replacing Turbo
- Cooling fans on high all the time
- Rear Wheel Well Rust
- coolant fans on high all the time
- Drivers door lock
- Oil cap blowing off
- Car shut off and won't start back up now
- Fuel leak. Need guidance
- gas leak help pls.
- 06 lsj sc. Sputtering/ no power. Please help!
- 06 lsj SC sputtering and dying. Help!!
- 2006 Cobalt SS NA Auto In-Tank Fuel Pump Issues?
- Check those Engine Coolant Temperature Sensors
- O2 sensor not working like it should
- Compression testing gone bad?
- Transmission slipping/wanting to come out of gear?