On 3.9L V6 and 5.9L V8 engines, the intake manifold gasket may leak and cause increased oil consumption and a spark knock during acceleration; the gasket should be replaced.
Ram Van 1500
Average mileage: 186,896 (130,000–300,000)
Engines affected: 3.9L V6, 5.2L V8, 5.9L V8, V8
16 people reported this problem
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excessive oil consumption, spark knock, no heat, Fan switch only works on high
The van want start
always a quart low after 3000 miles
oil comsumption, poor mileage, erratic shifting,intermitent hissing noise on top of engine..