× 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
1995 Chevrolet K1500 5.7L Poor Idle Quality, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 4/8/2002 7 Replies

Hello Group, Code 33 set intermmitently. The complaint is poor idle, black smoke sometimes dies. Will restart. I have never experienced the failure myself. I have checked MAP out put, MAP vacuum hose condition and connection. I have also performed a wiggle tes...

7 Replies Received (View Replies)

  Related Documents & Media  1995 Chevrolet K1500

 
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet K1500

VIN 2GCEK19K2S
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Stall, MIL Lamp On
OccursHot, Under Load, Idle, Intermittently

Trouble Codes

33MAP sensor low
Message Closed w/FIX

car Vehicle Data

1995 Chevrolet K1500

VIN 2GCEK19K2S
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Stall, MIL Lamp On
OccursHot, Under Load, Idle, Intermittently

Trouble Codes

33MAP sensor low