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1999 Chevrolet Blazer 4.3L No Start
Very strange no start problem. No pwr to fuel pump relay KOEO. Fuel pump works with prime connector. Replaced ign. switch (common problem). Verified correct install of switch, turned both switch and key to ACC. No comm. w/ VCM in run position, other modules co...
FIX posted 4/26/2007
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | 1GNDT13W8X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
| Misc. | 4-Dr |
Trouble Codes
| B2961 | Key in ignition circuit fault history |
| U1255 | Class 2 Communication Malfunction |
| U1301 | Class 2 Data Line Short To Voltage |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Blazer
| VIN | 1GNDT13W8X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Always |
| Misc. | 4-Dr |
Trouble Codes
| B2961 | Key in ignition circuit fault history |
| U1255 | Class 2 Communication Malfunction |
| U1301 | Class 2 Data Line Short To Voltage |
Video