TV guy
Member of RepairPal since 2011
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Questions
The GMC mechanic at the local shop says the Throttle Position Sensor cannot be replaced on my 200...
Can a Throttle Position Sensor be tested to see if it is working properly?
Answers
Have the throttle body cleaned. That will fix it. You can buy a can of Throttle Body Cleaner at t...
Have your fuel pump checked. It could be over heating and the heat sensor is shutting it off. wh...
I had a similar problem with my 2002 XL Denali. It would shut down for no apparent reason. Then ...
Problem Reports
63 reports, 18 comments on this GMC Yukon XL problem
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