
1991 Chevrolet R2500 Suburban Silverado 7.4L Speedo drops out and trans defaults to low
Vehicle belongs to the Boss , he has had the speedo head out twice and sent out for inspection and repair . Also replaced both speed sensors and pigtail assemblies . The DRAC module has been replaced , the trans through case connector has been inspected & clea...
Summary posted 10/10/2008
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Message Closed w/Summary
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VIN | 1GNGR26N4M |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Speedo Drops Out and Trans Defaults to Low |
Conditions | Intermitten Inop on Warmup |
Misc. | California Smog Certified Vehicle |
Message Closed w/Summary
Vehicle Data
1991 Chevrolet R2500 Suburban Silverado
VIN | 1GNGR26N4M |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Speedo Drops Out and Trans Defaults to Low |
Conditions | Intermitten Inop on Warmup |
Misc. | California Smog Certified Vehicle |