× 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 Geo Metro 1.0L Poor Idle Quality, Surge
Posted to GM Driveability on 8/30/2001

Im doing this for a friend at his house. Shes complaining of a rough idle when the a/c is on and a surging when going above 40 mph. She did take it somewhere else to get diagnosed and they said a bad egr valve and tps senser.

It has a code 51, and im confuse...

  Related Documents & Media  1994 Geo Metro

 
Message Closed

car Vehicle Data

1994 Geo Metro

VIN 2C1MR2462R
Engine1.0 L / 3 cyl / GAS
Trans3-speed Automatic (Electronic)
DeliveryFI / tbi
SymptomsPoor Idle Quality, Surge
OccursUnder Load, Cruise, Idle, With A/C On

Trouble Codes

51per book EGR per thexton guick spec computer prom
Message Closed

car Vehicle Data

1994 Geo Metro

VIN 2C1MR2462R
Engine1.0 L / 3 cyl / GAS
Trans3-speed Automatic (Electronic)
DeliveryFI / tbi
SymptomsPoor Idle Quality, Surge
OccursUnder Load, Cruise, Idle, With A/C On

Trouble Codes

51per book EGR per thexton guick spec computer prom