Chevrolet Astro Questions

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I replaced the sensor with another, and I still get the codes. I checked the wiring harness and getting voltage. I made sure the connection was secure as well. Not sure where to go from here. Its due for smog and cannot fix.

The wipers stay on at all times when the vehicle is on. Have to disconnect the battery so the light do not kill the battery. Changed the turn signal/brights mechanism on the side of the steering column and the light switch.


An inversion of polarity of the battery made a short circuit. Nothing more ignites.
Is there a general fuse?


Right above my oil filter I'm leaking a lot of oil. I've had people say it's coming from what looks like where the engine mounts to the transmission. And also could be a o ring or gasket?

randomly,is it safe to drive,great power just rough idle,cant get to injector to test,any suggestions?05 astro van w 269000 miles on it,

0-20 psi.and no more

Van want start and there is no power to the #8 fuse and it is not blown?_/

when I go to start the van it sounds like an old 1970 truck that needs to start to be shimmed

took a while priming the new oil pump to get even half the lifters to pump oil through push rods. i took out the ones that were not pumping and took apart.


i got some heads from a wrecking yard and i should not of when the rockers were on , instead all of them put in a bag breaking the rule of keep them in original location. could that be my issue since these are positive stop rocker studs designed for the rocker nut to be torqued to 20 ft lbs. do i have to buy new rocker assembly to solve my issue. i can get the motor running by attempting to adjust ( loosen ) valve lash.

i got some replacement cylinder heads from a wrecking yard.
the only difference than the original were they were positive stop rocker arms and the original were adjustable valve lash.

check engine light comes on van vibrates and runs rough if I let off gas light goes off and van runs fine.

if I let off the gas for 10 seconds the light goes off and it runs fine why?

front differentials gear ratio is 3.42 , its a gu6 differential out of a 98 all wheel drive astro van .

Brake pedal seems to travel more toward the floor than typical. Fluid level is OK. Noise gets louder when pressing brake pedal. This noise is present when sitting parked and running;noise doesn't go away when moving.

I changed plugs wires cap rotor knock sensor, Still cant get code out. Some parts changed more than once. Fuel filter pump air filter cam and crank sensor distribator gear. Checked for vacuum leaks. At end of road need to pass emissions to register van. Any help