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Ask GM Bob Your Own Question
GM Bob
GM Bob, ASE Master Technician
Category: GMC
Satisfied Customers: 1102
Experience:  30 plus years experience as GM technician, ASE Master Technician and GM Certified
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Had exhaust changed and they punctured the brake line, fixed

Customer Question

had exhaust changed and they punctured the brake line, fixed the brake line then had no gears. changed transmission fluid and put new filter and ?
JA: When was the last time your transmission fluid was checked? Changed?
Customer: today had it all changed
JA: What is the model/year of your GMC?
Customer: 97 gmc sierra 1500 4wd 5.7 vortec V8
JA: Are you fixing your Sierra 1500 yourself? What have you tried so far?
Customer: yes more affordable
JA: Anything else you want the mechanic to know before I connect you?
Customer: I did not know it was in 4wd had all gears but put in 2h and just have forward gears and no reverse
Submitted: 7 months ago.
Category: GMC
Customer: replied 7 months ago.
didn't realize the guys had the truck in 4wd but had all gears just seemed slower, put it into 2h and now just have forward gears and no reverse. could it be the sun shell or is it the shift solenoid or VSS? not looking to spend a lot of money but seems as though we are so please help?
Expert:  GM Bob replied 7 months ago.

Hello my name is ***** ***** I can help

If the sun shell broke. You all so won't have no second or no fourth gear condition.

Please get back with me.

Expert:  GM Bob replied 7 months ago.

Please let me know if these are your symptoms.

So I can help.

Thank you

Expert:  GM Bob replied 7 months ago.

If you can take a moment and rate my service

Thank you