LS2 V6-3.0L VIN R (2000)
3.
Route and position gauge bar set so the hood can be closed and vehicle can be driven while viewing gauge readings. (Refer to illustrations shown.)
IMPORTANT:
It may be necessary to drain some fuel from fuel tank since condition is most noticeable when fuel tank is less than a 1/4 full.
4.
Drive vehicle under conditions that hesitation occurs and monitor fuel system pressure. Fuel system pressure should never drop below 269 kPa (39
psi).
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If fuel system pressure remains above 269 kpa (39 psi) when hesitation occurs, problem is not related to the fuel system. Refer to "Symptom