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1998 Chevrolet K2500 Suburban 7.4L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 4/22/2004 5 Replies

OUR SHOP REPLACED VEHICLES ENGINE WITH A AC DELCO REMAN. AFTER REPLACEMENT VEHICLE EXHIBITED MIS FIRE ON #4 AND #7 CONSTANTLY AT IDLE. NO MISS AT CRUISE. AFTER DOING ALL BASIC TESTS, AC DELCO HAD US REPLACE THE ENGINE ANOTHER TIME. NOW THE ENGINE MISSES ON #1 ...

5 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet K2500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet K2500 Suburban

VIN 3GK26J1WG5
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

301missfire 1 cylinder
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet K2500 Suburban

VIN 3GK26J1WG5
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

301missfire 1 cylinder