
2001 Chevrolet Blazer LS 4.3L Misfire, MIL Lamp on
this truck is crazy I don't feel misfire but it shows up on tech 2 miss on cyl 1,4 Number has the most misfire. I checked the dist gear for wear been replaced. I smoked checked intake system ok. The scope pattern looks good. I tried a plug wire. I hear guy say...
FIX posted 11/6/2008
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)13 Replies Received(Hide Replies)13 Replies Received
|
Message Closed
|
VIN | 1GNDT13W91 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / cpi |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Under Load |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0335 | Crankshaft Position Sensor 1 Circuit Malfunction (No Signal) |
Message Closed
Vehicle Data
2001 Chevrolet Blazer LS
VIN | 1GNDT13W91 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / cpi |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Under Load |
Trouble Codes
P0300 | Multiple Misfire Detected |
P0335 | Crankshaft Position Sensor 1 Circuit Malfunction (No Signal) |