1993 GMC Safari SLE 4.3L Poor Idle Quality
idles [...] were replaced because they were [...] fuel pressure,timing all [...] codes were [...] note vaccum at idle is low (13 inches of vaccum)checked ignition,and noted 3 cylinders on drivers side seemed [...] block test and no problems were detected.
FIX posted 7/7/2005
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Vehicle Data1993 GMC Safari SLE
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Message Closed w/FIX
Vehicle Data
1993 GMC Safari SLE
VIN | 1GKDM19W8P |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / sefi |
Emissions | standard |
Symptoms | Poor Idle Quality |
Occurs | Always, Idle |