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2001 GMC Sierra 1500 SL 4.8L Hard start
Posted to GM Driveability on 1/16/2007 13 Replies

This one has a hard start (long crank) after sitting while hot it fires right up when cold or right after it's been shut off...but if it sits for a while it has a hard start... I was going toward a regulator leaking but I see no sign of leakage and it still do...

13 Replies Received (View Replies)

  Related Documents & Media  2001 GMC Sierra 1500 SL

 
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 1500 SL

VIN [No VIN Available]
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHard Start
OccursAfter a Hot Soak

Trouble Codes

P0332Knock Sensor Rear Circuit Low Voltage
Message Closed w/FIX

car Vehicle Data

2001 GMC Sierra 1500 SL

VIN [No VIN Available]
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHard Start
OccursAfter a Hot Soak

Trouble Codes

P0332Knock Sensor Rear Circuit Low Voltage