× 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 Mazda B2600 Bravo 2.6L Excessive Emissions, Poor Idle Quality, Hesitation, Surge
Posted to Asian Driveability on 12/8/1998

resitor substituted for temp sensor at operating tempreture. partial throttle makes engine hunt and pulse widths jump to 11m/s

when engine idles it cuts out but does not stall. ignition retards. ignition signal is fine.

have tested throttle position switch...

 
Message Closed w/FIX

car Vehicle Data

1993 Mazda B2600 Bravo

VIN JMOUFYO630
Engine2.6 L / 4 cyl
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge
OccursOn Accel, Cruise, Idle
Misc.4X4 Utilty
Message Closed w/FIX

car Vehicle Data

1993 Mazda B2600 Bravo

VIN JMOUFYO630
Engine2.6 L / 4 cyl
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Surge
OccursOn Accel, Cruise, Idle
Misc.4X4 Utilty