× 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
1994 Chevrolet S10 4.3L Excessive Emissions, Poor Idle Quality, Stall
Posted to GM Driveability on 3/14/2002 8 Replies

this truck ran fine for a week . now it won`t start unless you hold the throttle w\o. checked map ref 5Volt& signal return . tried new map ,computer & new fuel pressure regulator. it will run if i un plug 1 injector or pump vaccumn 25 in. to map sensor vac lin...

8 Replies Received (View Replies)

  Related Documents & Media  1994 Chevrolet S10

 
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet S10

VIN 1GCCS14Z2R
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Stall
OccursAlways, Idle

Trouble Codes

34map signal low
Message Closed w/FIX

car Vehicle Data

1994 Chevrolet S10

VIN 1GCCS14Z2R
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
SymptomsExcessive Emissions, Poor Idle Quality, Stall
OccursAlways, Idle

Trouble Codes

34map signal low