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2001 Chevrolet Blazer LS 4.3L Surge, Misfire
Posted to GM Driveability on 3/23/2004 14 Replies

Hi guys, What I have is a cat starting to fail. The back pressure readings are high, and it has a surge / missfire but not bad. It also has a reoccuring EGR code (EGR is good). Using an infared thermometer the temp readings were a little high in the front but ...

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  Related Documents & Media  2001 Chevrolet Blazer LS

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W11
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Blazer LS

VIN 1GNDT13W11
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, Misfire
OccursAlways