× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2005 Chevrolet Suburban 1500 LT 5.3L Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality
Posted to GM Driveability on 8/14/2019 7 Replies

has new throttle body and harness also checked grounds cleaned ground g104 has 5 volt reference on both wires at throttle body and tac module tps signal wires at throttle body and tac module sweep fine on lab scope up to 5 volts when reduced power light co...

7 Replies Received (View Replies)

  Related Documents & Media  2005 Chevrolet Suburban 1500 LT

 
Message Closed

car Vehicle Data

2005 Chevrolet Suburban 1500 LT

VIN 3GNEC16Z55
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality
OccursUnder Load, Under Load

Trouble Codes

P1516Control Module Throttle Actuator Position Performance
Message Closed

car Vehicle Data

2005 Chevrolet Suburban 1500 LT

VIN 3GNEC16Z55
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality
OccursUnder Load, Under Load

Trouble Codes

P1516Control Module Throttle Actuator Position Performance