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2003 CHEVROLET ASTRO

4.3L V6 VortecRWDAUTOMATICgas
3 active safety recalls on this vehicle — view recalls
Repairs0Labor593Torque4707Fluid7DTC762Battery1Maintenance0Recalls3
fuel

Fuel Pump Torque Specs

for 2003 Chevrolet Astro 4.3L V6 Vortec · RWD
Units

11 fasteners

Seq
Component
Torque
Angle
Access Cover Screws
3 lb-ft · 4 Nm
Filter Bracket
9 lb-ft · 12 Nm
Fuel Line Quick Connect
Push until click
0 lb-ft · 0 Nm
Fuel Pump Lock Ring
Critical
Use lock ring tool
50 lb-ft · 68 Nm
Fuel Pump Module Lock Ring
Critical
Use special tool
59 lb-ft · 80 Nm
Fuel Rail Bolts
Critical
17 lb-ft · 23 Nm
Line Fittings
Critical
Use new O-rings
23 lb-ft · 31 Nm
Mounting Bolts
20 lb-ft · 27 Nm
Pressure Regulator Screws
6 lb-ft · 8 Nm
Pump Mounting
Critical
12 lb-ft · 16 Nm
Tank Strap Bolts
26 lb-ft · 35 Nm
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