I found antifreeze puddled on top of the lower plenum chamber

Asked by GuruN5N7X Oct 13, 2019 at 09:19 PM about the 1990 Mazda B-Series B2600i Extended Cab 4WD

Question type: Maintenance & Repair

There are small coolant lines running to & from the throttle.   Does this coolant
also port thru the intake manifold?     

1 Answer
41,330

TDolby answered 5 years ago

Those lines usually go to the heater hoses which travel to the heater core on the firewall. The lines might be routed under or over the intake manifold.

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