1989 GMC R2500 Suburban 5.7L Won't shut off
This Suburban will not shut off. When we turn the key off, the voltage signal to the ECM pin A6 drops from 14.6v to 9.5v. With the key on, engine off, the voltage to A6 is zero. We are also getting a slight electrical burning smell under the steering column bu...
Summary posted 1/13/2009
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Vehicle Data1989 GMC R2500 Suburban
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Message Closed w/Summary
Vehicle Data
1989 GMC R2500 Suburban
VIN | 1GKGR26KF8 |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / TBI |
Emissions | Federal emissions |
Symptoms | Won't Shut Off |
Occurs | Always |