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1994 Chevrolet Blazer 5.7L Poor Idle Quality
Customer states vehicle runs fine, except on cold start it starts good and runs good for 4 to 5 seconds then runs rough and misfires for 30 to 60 seconds. After 30 to 60 seconds at 60 d. f. it will clean up and run correctly. Customer stated this problem s...
Summary posted 9/13/2020
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24 Replies Received
24 Replies Received
Related Documents & Media | VIN | 1GNEK18K9R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | US Fed emissions |
| Symptoms | Poor Idle Quality |
| Occurs | Cold |
Trouble Codes
| 33 | MAP sensor |
Message Closed w/Summary
Vehicle Data
1994 Chevrolet Blazer
| VIN | 1GNEK18K9R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | US Fed emissions |
| Symptoms | Poor Idle Quality |
| Occurs | Cold |
Trouble Codes
| 33 | MAP sensor |
Video