
1999 Chevrolet Blazer 4.3L Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on
hey guy me again i want to thank you all again for all the help and info it worked wonders lets say i am now a gm man not all that complex rpo and vin codes i recomend learning it helps alot anyways i need to find out how to clean the intake on the blazer quic...
FIX posted 10/1/2007
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Message Closed w/FIX
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VIN | 1GNDT13WXX |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / scpi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
Occurs | Cold, on Accel, After a Hot Soak, Intermittently |
Misc. | Lt 4WD |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Blazer
VIN | 1GNDT13WXX |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / scpi |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp On |
Occurs | Cold, on Accel, After a Hot Soak, Intermittently |
Misc. | Lt 4WD |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |