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1994 Cadillac Seville SLS 4.6L Poor Idle Quality
Posted to GM Driveability on 1/29/2004 3 Replies

came to idling always at 1200 rpm isc motor clicking code 55,set in pcm, went through chart found bad isc motor replaced, also cleaned bore while off for isc motor, cleared code, set override for tps idle re-learn, now idles 1700 rpm and will not slow down, co...

3 Replies Received (View Replies)

  Related Documents & Media  1994 Cadillac Seville SLS

 
Message Closed w/FIX

car Vehicle Data

1994 Cadillac Seville SLS

VIN 1G6KY529RU
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
Emissionsobd1
SymptomsPoor Idle Quality
OccursAlways
Misc.Sts

Trouble Codes

55tps memory out of range
80no tps learned value
Message Closed w/FIX

car Vehicle Data

1994 Cadillac Seville SLS

VIN 1G6KY529RU
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
Emissionsobd1
SymptomsPoor Idle Quality
OccursAlways
Misc.Sts

Trouble Codes

55tps memory out of range
80no tps learned value