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2001 Chevrolet Blazer LS 4.3L Excessive Emissions, Poor Idle Quality, Surge, Stall, Poor Fuel Economy
Posted to GM Driveability on 12/12/2011 7 Replies

Truck came in on hook, stalled on road and won't restart. We found it to be a bad fuel pump. replaced pump and filter. ran great for a half day now cust complaint is surging and stalling and just running bad. I tested fuel pressure and found that the fuel pres...

7 Replies Received (View Replies)

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car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W81
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W81
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Stall, Poor Fuel Economy
OccursAlways