× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2003 Chevrolet Blazer LS 4.3L No Start, Misfire, MIL Lamp on
Posted to GM Driveability on 5/19/2011 12 Replies

Initial complaint of vehicle started running rough, died, then restarted and has been running rough since. Self test EEC had codes P0128 and P0300. There weas a TSB in AllData related to the distributor, so I removed and inspected it with no obvious concerns. ...

12 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Blazer LS

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Blazer LS

VIN 1GNCS18X13
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0128Cooling System Malfunction
P0300Multiple Misfire Detected
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Blazer LS

VIN 1GNCS18X13
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0128Cooling System Malfunction
P0300Multiple Misfire Detected
P0341Camshaft Position Sensor (TDC) 'A' Circuit No Signal