
1992 Buick LeSabre Custom 3.8L Poor Idle Quality
#3and #6 cyl misfire at idle,tried another coil pack and module,scope pattern seems to show 8 or 9 firing lines at idle on scope,raise the rpm up to 2000rpm scope shows 6 firing lines and miss seems to go [...] engine come back to idle miss comes [...] can hea...
FIX posted 12/21/2007
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Message Closed w/FIX
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VIN | IG4HP53L2N |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPFI |
Emissions | US |
Symptoms | Poor Idle Quality |
Message Closed w/FIX
Vehicle Data
1992 Buick LeSabre Custom
VIN | IG4HP53L2N |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / MPFI |
Emissions | US |
Symptoms | Poor Idle Quality |