
1998 Chevrolet Blazer 4.3L MIL Lamp on
Hello all i have a 98 chevy blazer with p0171 and p0174 codes stored,at idle stft is 5-9 ltft is 15-20 at cruise speeds stft goes to 20-25 and ltft drops to 7-9, we have replaced oxygen sensors and mass air flow sensor with dealer parts have checked and could ...
FIX posted 10/3/2015
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Message Closed
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VIN | 1GNDT13W1W |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
Message Closed
Vehicle Data
1998 Chevrolet Blazer
VIN | 1GNDT13W1W |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |