P062B Diagnostic Trouble Code Discussion for June 2026
Control Module Fuel Injector Control Performance
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| Help Request | Posted | |
| 2019 GMC Sierra 1500 SLT 5.3L No Start, Stall VIN: 3GTU9DED5K P062B: Control Module Fuel Injector Control Performance. Veh will stall, crank over but not start back, can clear codes & will restart, has happened 3x, have replaced powertrain relay, still happened, checked terminal 49 on conn X1 per bulletin, was fine, checked wiring from ECM bracket, no problems, odd tha... |
June 17, 2026 |
