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2003 Yukon 4wd 5.3. Check engine light on. Abs light on.

Customer Question
Service brake system message. Intermittent...
2003 Yukon 4wd 5.3. Check engine light on. Abs light on. Service brake system message. Intermittent service 4wd message. Trans wont shift past 2nd
Submitted: 9 months ago.Category: GMC
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Answered in 8 minutes by:
4/5/2017
GMC Mechanic: Gunvir Singh,
 replied 9 months ago
Gunvir Singh
Category: GMC
Satisfied Customers: 1,878
Experience: Master Tech at Kennesaw Auto Tech
Verified

Do you have the codes for the engine light and abs light?

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Customer reply replied 9 months ago
No I do not
GMC Mechanic: Gunvir Singh,
 replied 9 months ago

i'm sorry but that is the basic info i will need to help with diagnostics. I will opt out and open this for another expert to help you better.

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GMC Mechanic: eric remington,
 replied 9 months ago
eric remington
Category: GMC
Satisfied Customers: 296
Experience: mechanic/service advisor at topline auto
Verified

Hello it sounds as if you have multiple problems....are you willing to invest in a scanner or can you get you vehicle modules scanned by a professional shop...you can go to advance auto they will do it for free but they use a inexpensive scanners that hve limitations.....up to you there are many things that can cause lights to come on so I need codes and I cannot ck it from here...so what would you like to do?

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Customer reply replied 9 months ago
Obviously I need to take it to a shop then
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Gm Tech (Cam)
Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
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