Sable V6-183 3.0L DOHC VIN S MFI (1997)
Fuel Line Coupler: Description and Operation
Spring Lock Coupling
Spring lock couplings:
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are used on all vehicles to connect the fuel and vapor return tubes to the fuel injection supply manifold at the engine.
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use special, methanol- or ethanol-compatible O-rings on flexible-fuel vehicles.
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require Spring Lock Coupling Disconnect Tool D87L-9280-A or D87L-9280-B or equivalent to remove and install.
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have a horseshoe-shaped retaining clip/tether to improve retaining reliability.
