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1996 Cadillac Seville SLS 4.6L Poor Idle Quality, Extended crank time
Posted to GM Driveability on 3/28/2011 16 Replies

Hi folks: This car was brought to me because of a extended crank time when starting, about 5 to 10 seconds. It sputters a little before catching,[...] sometimes has a slightly rough idle. P0300 did not come back after clearing. I first though it was low fuel p...

16 Replies Received (View Replies)

  Related Documents & Media  1996 Cadillac Seville SLS

 
Message Closed w/Summary

car Vehicle Data

1996 Cadillac Seville SLS

VIN 1G6KS52Y4T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Extended Crank Time
OccursIntermittently

Trouble Codes

P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1996 Cadillac Seville SLS

VIN 1G6KS52Y4T
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Extended Crank Time
OccursIntermittently

Trouble Codes

P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected