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1995 Chevrolet C2500 5.7L Tach/Speedo
Posted to GM Electrical on 3/20/2004 12 Replies

Tach, speedometer and shift indicator all fail at same time when ambient temps are above 55F. Scanner picks up tach and speed signal while gauges are inop.

Wiring diagrm shows tach signal direct from coil. Speedomter signal comes from speed buffer module. Bas...

12 Replies Received (View Replies)

  Related Documents & Media  1995 Chevrolet C2500

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet C2500

VIN 1GCFC24K1S
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTach/Speedo
ConditionsIntermittent Inop
Misc.Pre- OBD-II
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet C2500

VIN 1GCFC24K1S
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTach/Speedo
ConditionsIntermittent Inop
Misc.Pre- OBD-II