Engine Electrical/Ignition | Forum profile

Do you have a factory theft deterrent system??? Tom G.

Ummm... Well, the FWD chip profiles do not take positive manifold pressure into account in their fuel or spark tables. So, if you just get it all bolted together and mat the throttle, I can pretty much guarantee you will blow a head gasket, crack a piston (as they aren't likely the right composition for a hotter charge), or worse. At least if the motor internals are stock.. This may ...

It is possible. I would get out a meter and check all the circuits as much as possible (including the fuses, as they can be deceptive). Fusible links are essentially sections of smaller wire placed in line with a larger wire that will fail first in a large current draw happens. Get down by the starter and examine them to see if any look melty-melty. A good old-style parts store may have bonafide ...

All of a sudden I get Code 33, 42 and 55 What could it be? Driving down the HWY @ 55MPH or so When all of a sudden the car feels funny then the check engine light comes ON and then the car shuts OFF. I immediately turn it back on and it’s running normal again with no check engine light and no codes. After this happened I drove it around for about and 30 minutes turned it on and off a few...

How are the seals for the power window/lock wiring that go through the body in that area?

Paper clip works fine .. or a any short piece of stiff conductive wire.

Hi All, How to adjust 1987 Buick Grand National Throttle Position Sensor by using a test meter without using an scan tool since I presently don't have a scan tool?

i had a similar problem. it would run great then on a hot start would not run... i had spark and fuel!? and she still wouldnt fire.... i replaced the chip and i was good. it was kind of an odd thing but thats my input. see what you dont have when its hot. weather it be fuel or spark. then go form there

Bottom bolt of the turbo bracket (hard to see but down near the oil feed line for the turbo.