2008 GMC Yukon XL

  • 2008 GMC Yukon XL

    GMC Yukon XL
    Mileage
    201,812
    Service Date
    11/19/2024
    Services Performed
    • PERFORMED 25 POINT INSPECTION
    • P0121 throttle position sensor 1 performance, p0300, p0842 transmission fluid pressure switch 1 circuit low voltage, p0877 transmission fluid pressure (TFP) switch 4 circuit low voltage. Recorded freeze frame data and cleared codes, test drove vehicle. Code p0877 reset, and cylinder 6 had 94 history misfires but none active. Removed cylinder 6 spark plug and ignition wire came apart, spark plug is worn beyond specs. Inspected throttle body and it is dirty, monitored tps data during test drive and no issue was present at this time. Recommend tuneup, removing and cleaning throttle body, and replacing transmission due to faulty tfp switches and due to mileage.
    • SPARK PLUGS – Remove & Replace
    • THROTTLE BODY ASSEMBLY – Remove, clean & Replace – [Includes: Perform Relearn procedure.] C
    • STABILIZER BAR -REPLACE BROKEN HARDWARE
    • Battery passed test after being charged
    • CARD FEE
     
    KATHLEEN A. gave our service a 5 star review on 11/20/2024

Address

DeMark Auto Inc.
603 Hannibal St
Caldwell, ID83605
(208) 459-3468

We Service