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1992 Chevrolet Corvette 5.7L Poor Idle Quality, Surge
Posted to GM Driveability on 7/15/2009 11 Replies

We have replaced the left 02s and did a motorvac. The codes won't come back, car runs good but has a slight tip in hesitate and slight rough idle. On the highway we have around 116 BLM, 110 BLM at idle. Sprayed choke cleaner at intake and saw noticable differe...

11 Replies Received (View Replies)

  Related Documents & Media  1992 Chevrolet Corvette

 
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet Corvette

VIN 1G1YY23P8N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Surge
OccursIdle

Trouble Codes

13left o2s or ckt
43ESC module or sens ckt
45left o2s rich
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet Corvette

VIN 1G1YY23P8N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsPoor Idle Quality, Surge
OccursIdle

Trouble Codes

13left o2s or ckt
43ESC module or sens ckt
45left o2s rich