

| Subject: | Re: Engine hesitates upon take off |
| From: | Rocket J Squirrel |
| Date: | Tue, 16 Jun 2015 12:02:02 -0700 |
Thanks, Scott. I've been through all of these at one point or another when trying to solve my van's famous "it cuts out repeatedly for a few seconds every minute or so when driving up very steep grades for a long period of time in very hot weather" issue. -- Jack "Rocket j Squirrel" Elliott 1984 Westfalia, auto trans, Bend, Ore. On 06/15/2015 07:15 PM, SDF ( aka ;jim lahey' - Scott ) wrote: > the normal thing to check or think about in a case like this is Temp > Sensor II .. > there are two by your thermostat .. > a single contact for the gauge .. > the other one ...check the resistance of that one and compare that to > what Bentley says. > > also ..super important and I find them off all the time.. > idle switch not making contact at idle. > > you might look for tiny air leaks ..( like with spray carb cleaner or a > listening hose ). > I had one engine that > when given throttle it would moan like air was being drawn in .. > and it ran medium OK .. > but it seemed very much like it was not getting the fuel injected to go > with the air. > > on that one I found really ..at least 10 tiny air leaks at the intake > runners..the plenum ..and the throttle body connection > and that was it. > > do these 3 things and there's a fair chance you'll find some some > things not exactly right. > > On 6/15/2015 10:23 AM, Rocket J Squirrel wrote: >> I've had this same problem for years. But different: mine's a 1.9L, and >> the problem occurs in cold (read freezing or below) temperatures, with a >> cold engine. I have this mile-long generally downhill street I go down >> when I leave the house. It's not long enough for the engine to warm up. >> At the bottom is a stoplight. Usually red, as such things go. The street >> turns uphill at this point so there I sit at the limit line with the >> nose of the van pointing up a very slight grade, the engine idling, a >> minute or so, then the light turns green, I press on the gas, and the >> engine grumbles and barely moves the van. Sometimes the engine just dies >> and I have to restart it to proceed. Not until I've crossed the >> intersection does it seem to have any power. It's an auto trans so I >> don't have the luxury of revving the engine and feathering the clutch to >> get across the intersection. A bit of an inconvenience to myself and >> those behind me. >> >> Once it warms up it's fine. >> >> Why does it do this? I don't know. The number of things that would need >> to be disassembled and tested (or just blindly-replaced) to try to fix >> the problem is daunting. I'll take the slight inconvenience. >> >> -- >> Jack "Rocket j Squirrel" Elliott >> 1984 Westfalia, auto trans, >> Bend, Ore. >> >> On 06/15/2015 07:25 AM, Rick Cooper wrote: >>> I've noticed that when accelerating from an intersection, after >>> sitting at >>> a red light, my 2.1 WBX will sometimes hesitate for 5 to 15 seconds. >>> I'll >>> start moving, but the engine has no power and giving it more gas does >>> nothing. After those few seconds, the engine will start to pick up >>> power >>> and soon everything will be running fine. >>> >>> This has just start happening and is still sporadic, but it is becoming >>> more frequent. Seems to only happen after a full stop, like at a red >>> light. Would this be a clogged fuel filter or what? >>> >>> Thanks for any ideas. FWIW, the fuel tank and the ECU were replaced >>> a few >>> years ago. >>> >>> Rick >>> >> >
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