Fuel Line Chafing (Light Duty Emissions/Heavy Duty Emissions) A

Number: 83-123

Section: 6A (VI)

Date: Feb., 1984

Subject: POSSIBLE FUEL LINE CHAFING ON 6.2L DIESEL (RPO LH6 - LIGHT DUTY EMISSIONS OR RPO LL4 - HEAVY DUTY EMISSIONS) AND AUTOMATIC TRANSMISSIONS

Model and Year: 1982-83 "C-K" 10-30 TRUCKS

Fuel Line:

TO: ALL CHEVROLET DEALERS


During servicing of primary fuel filter or checking level of automatic transmission fluid, the clearance between the outlet fuel line and transmission filler tube should be checked.. To prevent a chafing condition, a clearance of approximately 1" should be present. Filler tube and/or fuel line should be repositioned to achieve this clearance as necessary.