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1989 Ford Ranger GT 2.3L Excessive Emissions
Posted to Ford Driveability on 2/23/2009 4 Replies

Please help! this truck will run perfect and then on light throttle it will ping and smoke and idle a little rough. it smells rich but i do not have a way to test emmisions. it will also ping just off idle under no load. i suspect the ecm is advancing the timi...

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car Vehicle Data

1989 Ford Ranger GT

VIN 1FTCR10A6K
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsOBD1
SymptomsExcessive Emissions
OccursOn Accel, Intermittently

Trouble Codes

13cannot control idle during self test
34egr valve position sensor
Message Closed

car Vehicle Data

1989 Ford Ranger GT

VIN 1FTCR10A6K
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsOBD1
SymptomsExcessive Emissions
OccursOn Accel, Intermittently

Trouble Codes

13cannot control idle during self test
34egr valve position sensor