2002 GMC Yukon XL Denali Q&A
2002 GMC Yukon XL Denali Question: no throttle
Throttle response is the ability of the engine to respond to your input from the gas pedal. - Russ
The GMC mechanic at the local shop says the Throttle Position Sensor cannot be replaced on my 2002 GMC Yukon XL Denali. He says a new throttle body is required. Is an entire new throttle body the o...