
1998 Chevrolet K1500 Cheyenne 5.7L Excessive Emissions, Hesitation, MIL Lamp on
Thanks guys in advance. This is not the usual P1345 situation we have all seen & is much info already posted. When distributor is installed at TDC the computer always reads -25 on scanner retard. If you advance it one tooth it ALWAYS reads +30 on scanner cam r...
FIX posted 10/23/2014
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Message Closed w/FIX
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VIN | 2GCEK19R5W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / CFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Hesitation, MIL Lamp On |
Occurs | Always |
Misc. | Z71 4X4 |
Trouble Codes
P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |
Message Closed w/FIX
Vehicle Data
1998 Chevrolet K1500 Cheyenne
VIN | 2GCEK19R5W |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / CFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions, Hesitation, MIL Lamp On |
Occurs | Always |
Misc. | Z71 4X4 |
Trouble Codes
P1345 | Mass Airflow Sensor Loose Contact With Low Frequency |