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1989 Chevrolet Camaro Iroc-Z 5.7L Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 7/14/2008 8 Replies

service engine soon light 0n, engine idles at 1200 rmp has current code 22 tps too low. when code is cleared and vehicle is started engine idles ok while light is off, about 5-10 seconds and then goes back to 1200 rpm. have checked voltage and refrence signal ...

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  Related Documents & Media  1989 Chevrolet Camaro Iroc-Z

 
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car Vehicle Data

1989 Chevrolet Camaro Iroc-Z

VIN 1G1FP218XK
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TUNED PORT INJECTED
EmissionsOBD1/US FED EMIS
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

22throttle position sensor too low
Message Closed

car Vehicle Data

1989 Chevrolet Camaro Iroc-Z

VIN 1G1FP218XK
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TUNED PORT INJECTED
EmissionsOBD1/US FED EMIS
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

22throttle position sensor too low