1994 Chevrolet C1500 Suburban 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp on
Thank you for your help on this one, it is driving me crazy. After tune up,(Jan 10, 2011) this truck ran great but within a week or so it started to act up when started cold. Then it would not run well at all when cold but ok when warm. Yesterday the customer ...
Summary posted 4/22/2011
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Vehicle Data1994 Chevrolet C1500 Suburban
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1994 Chevrolet C1500 Suburban
VIN | 1GNFK16K1R |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / TBI |
Emissions | OBDI |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Misfire, MIL Lamp On |
Occurs | Cold, Every Time Started |
Trouble Codes
33 | Map sensor circuit high |
45 | Rich exhaust |