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  1. Gen1 1.4L Turbo
    My cruze is throwing many codes and idk why. Boost sensor, o2 sensor, IAT sensor, throttle actuator sensor and some more. The revs bounce at idle and stop after a minute. I can't see any vacuum leaks. A few times now the car has said engine power reduced and wouldn't accelerate and then just...
  2. General Discussion
    Hey guys! I have a 2012 Chevy Cruze 1.4T and recently my ecu had been fried due to not having the key in the on position while tuning. I bought a new programmed ecu and plugged it in and my car started perfectly. Only problem now is the engine light is flashing. I scanned it and received 3 codes...
  3. Gen1 Service Issues
    Good Afternoon everyone. I have a 2012 Chevy Cruze 1.8L non turbo. A few days ago, my check engine light came on and I finally got the scan tool on it. It threw a P0300 (random misfire), P0171 (system too lean), and a P0171 (evaporative emission system high purge flow) codes. A few people I had...
  4. General Discussion
    Hello all, is there an FAQ or list or something here for decoding the RPO codes found on the glovebox door label? Or is there a sticky thread? I tried doing a search, but of "CPO" is only three characters, so the search function won't search for it. Thanks! It's a 2013 1LS, by the way...
  5. Gen1 Service Issues
    Hi All, New to the forum. A friend of mine has a 2013 Chevy Cruze (1.4L) with the following codes: P0171: System Too Lean (Bank 1) P015B: O2 sensor Delayed Response - Lean to Rich Bank 1 Sensor 1 P1101: Intake Air Flow System Performance P2270: O2 Sensor Signal Stuck Lean - Bank 1\, Sensor 2...
  6. Gen1 Diesel General Discussion
    Hello all. 2015 Cruze Diesel with 105000 miles. Love the car when I’m driving it but nothing but emissions troubles with this vehicle! Already had NOx #1 replaced, NOx #2 replaced, DEF tank heater replaced, ECU re-flashed at least twice, now we are on the second time around. Just had another...
  7. Gen2 Diesel General Discussion
    CEL came on today with the following codes: P0403: EGR flow malfunction P0406: EGR flow sensor A high input P24A5: (definition unfound), Google search reveals this to be EGR cooler bypass bank 1 control stuck Any expert opinions of what is happening here?
  8. Gen1 Service Issues
    Ac off due to high engine temps??Yes, what a nice day - it was raining hard and not warm but near 45 degrees I just got onto the interstate I 69 headed to work everything normal then a code pops up saying no AC due to high engine temps?? I always look at my gauges and the temperature gauge is...
  9. Gen2 Diesel General Discussion
    So I let my wife drive my 14 Cruze diesel two days ago and the check engine light came on. I used my code reader and got P11D7. I let my car sit yesterday and when I tried to drive it in the evening the second code came up. The display read "poor diesel exhaust fluid" and I also noticed my side...
  10. Gen1 1.4L Turbo
    in this order codes: p0238 p2227 p0122 p0223 helping neighbor, in january she got the throttle body replaced at the dealer. Last week she said when getting on to the freeway she floored it and she heard a "woosh" and the car didnt have power...
  11. Gen1 1.4L Turbo
    so my cruze's charge piping was popping off the intercooler for some reason I tried as hard as I could to get that stupid design of a clip to snap onto the intercooler and it wouldn't so I bought a silicon intercooler coupler to fit offer the end of the charge pipe and clamped it to the...
  12. Gen1 Audio & Electronics
    Hello, I have a 2013 Chevy Cruze. I recently got a Hum from Verizon because my check engine light was on, and I was thinking it would be a convenient way to monitor what was up. Well, since hooking it up, it has detected 9 seperate trouble codes. They are: P00C3 P361B P0004 P0001 P001B P0324...
  13. Gen1 Service Issues
    Hello all, first post as I am new around here. I have a 2012 Cruze 1.4T with 145K miles on it. I was experiencing a rough idle along with a couple engines codes that popped up. After reading some other posts on here, I determined that my check valve in the intake manifold went bad and caused my...
  14. Gen2 Powertrain
    For the past few months my car has been at the Dealership multiple times for LSPI, Spark knock, and an intermittent misfire (hiccup) under load or when I ease into the throttle on a hill. The dealership had my car for over a month, apparently did all kinds of tests, had a tac case on it too...
  15. Gen1 Diesel Technical Discussion
    2014 2.0 TB with 100,000km and all of a sudden I started to get a P2400 code popping up. Now they say to check wiring and EVAP leak detection pump. But for starters I have no clue where this unit is located on the car to start trouble shooting the problem.
  16. Gen1 1.4L Turbo
    My Cruze is throwing the codes P0299 and P0171. It doesnt have the acceleration that it used to. The CEL always comes on when im idling for a long time. I know the P0299 under boost code could be anything from a bad turbo to a boost leak. I'm just not sure where to start to diagnose the...
  17. Gen1 1.4L Turbo
    Hi all, It seems as though one thing leads to another. I just installed the PVC fix , to fix the PO299 boost leak code, ( V2 kit) , a new valve cover, plugs, and a coil ( contacts corroded) I drove the car aprox 500 miles, and all the sudden, the PO299 code shows up again. Found a leak...
  18. Gen1 Service Issues
    Hi i have automatic chevy cruze 2011 ls The problem is there are no error codes appear on the speedometer screen How can i know the codes on the car when happen ?
  19. Vendor Deals
    Impact Tools, Tuning Software, Headlight Repair Kits, and Other Huge Black Friday Deals and Promo Codes It's been another busy day as we roll towards Black Friday, the deals keep rolling in. Here's what we've tracked down for you so far today. 3M Headlight Restoration Kits on Sale...
  20. Gen1 Service Issues
    Started by throwing Code P0171, today engine light again and Codes P0106- P0507- also P1101. Dont know where to start and hate to take to dealer but maybe that is best. Not the greatest mechanic but can do some. Any help would be very appreciated Thanks .
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