× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1996 Chevrolet C1500 4.3L Pinging
Posted to GM Driveability on 11/21/2002 9 Replies

light pinging on acceleration, intermittent 2nd gear shutters with normal acceleration , knock sensor unplugged has 4.85 volts to it, knock sensor has 99.9k ohms to it... when plugged in has 4.65 volts to it.. suppose to be at 2.50 volts...all three shift sole...

9 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet C1500

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet C1500

VIN 2GCEC19W9T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPFI
EmissionsOBD-II Compliant
SymptomsPinging
OccursOn Accel
Misc.Light Pinging on Acceleration
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet C1500

VIN 2GCEC19W9T
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CPFI
EmissionsOBD-II Compliant
SymptomsPinging
OccursOn Accel
Misc.Light Pinging on Acceleration