How do you replace 98 gmc or Chevy van gas pedal?

To replace the gas pedal in a 1998 GMC or Chevy van, start by disconnecting the negative battery cable to ensure safety. Remove the trim panel covering the pedal assembly, then unbolt the gas pedal from its mounting bracket. Disconnect the throttle cable or electronic connector, depending on the model, and install the new gas pedal by reversing the removal steps. Finally, reconnect the battery and test the pedal for proper function.