× 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
1990 Ford Mustang 5.0L Hesitation, Cuts out
Posted to Ford Driveability on 5/11/2004 14 Replies

please help ford guys, I converted my 1995 toyota tacoma to a 90 5.0L h.o. used mustang motor harness ran great for a week or two. now it has a lean miss pops through intake on slight accl from a cruse speed but if you give it full throttle then its fine but q...

14 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

1990 Ford Mustang

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsCA emissions
SymptomsHesitation, Cuts Out
OccursUnder Load, on Accel, Intermittently
Misc.G.t H.o

Trouble Codes

41system lean
Message Closed w/FIX

car Vehicle Data

1990 Ford Mustang

VIN [No VIN Available]
Engine5.0 L / 8 cyl / GAS
Trans5-speed Standard
DeliveryFI / SEFI
EmissionsCA emissions
SymptomsHesitation, Cuts Out
OccursUnder Load, on Accel, Intermittently
Misc.G.t H.o

Trouble Codes

41system lean