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1999 Cadillac Catera 3.0L Poor Idle Quality, Misfire
Posted to GM Driveability on 1/27/2006 8 Replies

after replaceing valve cover gaskets idle became worse. discovered misfires in [...] coil pack(cracked) and new plugs [...] fuel is 26% on that bank on 246 is approx -6 +5%.cleaned maf,reinstalled and made no difference off idle is fine runs fine//no ck engine...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Cadillac Catera

 
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Catera

VIN W06VR52RSX
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Catera

VIN W06VR52RSX
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle