× 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
1993 Chevrolet S10 Blazer Tahoe 4.3L Poor Idle Quality
Posted to GM Driveability on 8/19/2015 18 Replies

truck came in for a no start. replaced spider assembly inside intake manifold (was badly fuel soaked). runs rough when cold but after short warm up idles much better but running rich. also burns black until warmed up. fuel trim 128 LT trim 118 MAP 1.08 - 1.28 ...

18 Replies Received (View Replies)

  Related Documents & Media  1993 Chevrolet S10 Blazer Tahoe

 
Message Closed

car Vehicle Data

1993 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13W4P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsPoor Idle Quality
OccursCold
Message Closed

car Vehicle Data

1993 Chevrolet S10 Blazer Tahoe

VIN 1GNDT13W4P
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsPoor Idle Quality
OccursCold