
2001 Ford Ranger XL 4.0L Poor Idle Quality, Hesitation, Surge, MIL Lamp on
Hi techs,this Ranger has a driveability issue(bad idle and surge at cruise speeds) with codes;po172 - po175 rich both banks. Also codes;po401 - po402 egr flow insufficient and egr flow excessive. I have install a new mass air flow,egr pressure sensor,2 oxygen ...
FIX posted 3/9/2005
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Message Closed w/FIX
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VIN | 1FTYR10E11 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Surge, MIL Lamp On |
Occurs | Cruise, Idle, Intermittently |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |
P0401 | EGR System Insufficient Flow Detected |
P0402 | Excessive EGR System Excessive Flow Detected |
Message Closed w/FIX
Vehicle Data
2001 Ford Ranger XL
VIN | 1FTYR10E11 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Surge, MIL Lamp On |
Occurs | Cruise, Idle, Intermittently |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |
P0401 | EGR System Insufficient Flow Detected |
P0402 | Excessive EGR System Excessive Flow Detected |