× 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
2004 Mitsubishi Montero Sport LS 3.5L Poor Idle Quality, Misfire
Posted to Asian Driveability on 3/14/2011 9 Replies

Vehicle came into our shop with coolant leaking from the rear of the right cylinder head gasket. Removed both cylinder heads and replaced gaskets. Engine ran fine before the repair. After the repair, it has a slight rough idle and a slight back fire in the exh...

9 Replies Received (View Replies)

  Related Documents & Media  2004 Mitsubishi Montero Sport LS

 
Message Closed w/FIX

car Vehicle Data

2004 Mitsubishi Montero Sport LS

VIN JA4LS21R04
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Mitsubishi Montero Sport LS

VIN JA4LS21R04
Engine3.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected