Posts Tagged: engine hesitation and stalling

Engine hesitates and stalls, transmission slipping – GM SUV

Engine hesitation and stalling, slipping transmission – GM SUV GM has issued a service bulletin to address an engine hesitation and stalling, slipping transmission problem on 2002 Chevy TrailBlazer, GMC Envoy, or Olds Bravada with the 4.2L (VIN S) engine. The issues are engine hesitation on acceleration, or a stumble or stall on throttle tip-in after being restarted after a prolonged soak. Also, some 2003 models of these same SUVs may encounter a harsh or slipping 1-2 shift or a hard bump as 2nd gear kicks in. GM has determined … Read More