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  1. C

    trans service recomendations

    i've been given much advise on what products to use for service on the trans for 07.5lmm but would like some more. First trans service im doing on the truck this weekend. 81k on the truck, dealer service before i bought it @ 72k so i want to do it asap. I have no indication of synthetic but...
    • cwoz10
    • Thread
    • Replies: 3
    • Forum: LMM
  2. C

    lmm turbo issue

    Replaced the VGT solenoid. Truck runs like a top. Thanks
  3. C

    lmm turbo issue

    codes are, 0299 turbo underboost condition 03A turbo boost control A position exceeded learning limit 401 gas recirculation flow insufficient detected A friend of a friend is telling me that it is most likely the VGT actuator. Any thoughts??
  4. C

    lmm turbo issue

    Mechanic said he can manually move the sensor and it reads so the sensor is not bad. He said the vein in the turbo isint telling the sensor to move if that makes sense. Getting the truck back tomorrow and ill update with exact code it has. Sensor position not learned is what he told me on the...
  5. C

    lmm turbo issue

    New to the site and have a big issue with a truck i just bought. Appreciate any help/advice i can get. 07.5 lmm 2500 with 80k on it. All stock, 2nd owner dealer serviced according to carfax. Ive had the truck for 7000 miles and it threw 4 codes. Egr valve sensor, turbo underboost, etc...
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