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1998 Chevrolet K1500 Suburban 5.7L Shudder
Posted to GM Driveability on 9/29/2010 16 Replies

I get a bad shudder or vibration on moderate load at about 60 mph it starts slow then build up to a bad vibration. yet if i get into it hard or let off it stops. my first instinct is transmission. any help apreciated thanks in advance.

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  Related Documents & Media  1998 Chevrolet K1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet K1500 Suburban

VIN 3GNFK16R8W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / efi
EmissionsOBD-II Compliant
SymptomsShudder
OccursCruise

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet K1500 Suburban

VIN 3GNFK16R8W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / efi
EmissionsOBD-II Compliant
SymptomsShudder
OccursCruise

Trouble Codes

P0300Multiple Misfire Detected