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1998 Oldsmobile Aurora 4.0L Tachometer
Posted to GM Electrical on 6/6/2007 3 Replies

after replacing head gaskets and dropping cradle ass. tachometer jumps as if the needle was getting a power surge. idle is smooth and steady. i replaced ign module and both crank sensors with known good [...] secondary ign wires for close routing to primary si...

3 Replies Received (View Replies)

  Related Documents & Media  1998 Oldsmobile Aurora

 
Message Closed w/FIX

car Vehicle Data

1998 Oldsmobile Aurora

VIN 1G3GR62C4W
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTachometer
Message Closed w/FIX

car Vehicle Data

1998 Oldsmobile Aurora

VIN 1G3GR62C4W
Engine4.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTachometer