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2003 GMC Yukon SLE 5.3L Stall, MIL Lamp on, Reduced Power
Posted to GM Driveability on 11/13/2017 17 Replies

Vehicle came in with intermittent going into Reduced Power Mode and check engine light comes on. Shut vehicle off and let sit for a minute or two starts up and runs fine. Check engine light does stay on for several ignition cycles. It is happening more frequen...

17 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Yukon SLE

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Yukon SLE

VIN 1GKEK13Z63
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsStall, MIL Lamp on, Reduced Power
OccursIntermittently

Trouble Codes

P1516Control Module Throttle Actuator Position Performance
Message Closed w/FIX

car Vehicle Data

2003 GMC Yukon SLE

VIN 1GKEK13Z63
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsStall, MIL Lamp on, Reduced Power
OccursIntermittently

Trouble Codes

P1516Control Module Throttle Actuator Position Performance