Temp2 sensor could have gone bad. Fuel mixture is way too rich, catalytic converter is burning the unburned fuel, thats why the heat. I had a similar problem, also my van intermittently did not start when hot. Alfred 85 Westy
----- Original Message ----- From: "Eric Unrau" <eunrau@YAHOO.CA> To: <vanagon@GERRY.VANAGON.COM> Sent: Sunday, December 08, 2002 12:44 PM Subject: Loss of power - super hot muffler
> Hi folks. I drove my Westy today for the first time in a couple of > weeks. Oil level was ok, coolant level was ok - started up fine. As we > drove to the airport, about 10km, the engine seemed to lose some power, > but I wasn't too concerned - just thought it might be time to swap in a > new set of ignition wires. On the way home from the airport the power > loss worsened until we were barely able to hold 40kph. Noticed that the > muffler was really hot, in fact so hot that the body coloured shield > below the rear bumper has discoloured from the heat. > > In my search through the archives I've found a few possible explanations > for these conditions: > > 1) plugged cat > 2) slipped timing > 3) failed O2 sensor > > Any other possibilities or thoughts on steps toward determining the > actual problem?? > > Thanks, > > ~Eric~ > '89 Westy > Vancouver, BC |
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