3500 4x4 Pickup L6-359 5.9L DSL Turbo (1996)
5.
Intake manifold heater.
The intake manifold heater grid affects starting in severe cold weather. Verify proper preheat cycling of the grids by following the diagnostic
procedures listed in the applicable service and diagnostic manuals.
6.
Fuel heater.
Number two diesel fuel can gel in temperatures of -12 C to -6 C (10 to 20 F). For hard starting start conditions in extreme cold temperatures,
inspect for waxing in the fuel filter element. If waxing is found, diagnose for fuel heater operation in the appropriate service and diagnostic
manuals.
*
The injection pump for 94 and early 95 model year trucks p/n R4761366 was superseded to R4798548. If the vehicle has the superseded p/n
R4798548, the engine data tag should have been stamped as CPL 1968 and timing specification for CPL 1968 should be used for the superseded
pump.
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