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1991 Chevrolet Blazer Silverado 5.7L Poor Idle Quality, Hesitation
I inherited this when last teck quit would appreaciate any help I can get thanks. I have driven this blazer and it stumbles/hesitates under part throttle it runs good when you get on it and seems to cruise ok. no miss fires good vacuum idles a little fast at 1...
FIX posted 1/23/2011
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36 Replies Received
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Related Documents & Media | VIN | 1GNEV18K3M |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / TBI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation |
| Occurs | Always, Hot |
Trouble Codes
| P0033 | Surge Valve Solenoid Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet Blazer Silverado
| VIN | 1GNEV18K3M |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / TBI |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation |
| Occurs | Always, Hot |
Trouble Codes
| P0033 | Surge Valve Solenoid Circuit Malfunction |
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