× 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
1991 Chevrolet Beretta GTZ 2.3L Excessive Emissions, Poor Fuel Economy
Posted to GM Driveability on 7/10/2002 1 Reply

Hello there fellow techs.3 months ago we installed a rebuilt motor from gm and it has been running great [...] the customer says that it loses power up hills and runs hotter than [...] only notices this when it is warmed [...] o2 sensor was installed with [......

1 Replies Received (View Replies)

  Related Documents & Media  1991 Chevrolet Beretta GTZ

 
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Beretta GTZ

VIN 1G1LZ13A8M
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1991 Chevrolet Beretta GTZ

VIN 1G1LZ13A8M
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways