[bampamr383]

Last spring I had a squirrel wires on top of motor and then after repairs on coil wires throttle position sensor wires and a couple others on top of motor now it won't start when humid. Fires once in a while but get a code low fire left bank. Ideas please. Thanks in advance.

 

[AstroWill]

Check for pancake distributor disease and fireworks test.

It helps if you put your year/make/model/engine/AWD/conversion/etc in your profile or signature line so we know what we are working with now and in the future. https://www.astrosafari.com/account/signature

 

[bampamr383]

Last spring I had a squirrel wires on top of motor and then after repairs on coil wires throttle position sensor wires and a couple others on top of motor now it won't start when humid. Fires once in a while but get a code low fire left bank. Ideas please. Thanks in advance.

2003 Chevy ASTRO awd 4.6 ltr passenger van auto, blower motor only works on 2 med speeds dim headlights and front idiot lights don't work but brights and turn signals do.

 

[kenk]

Last spring I had a squirrel wires on top of motor and then after repairs on coil wires throttle position sensor wires and a couple others on top of motor now it won't start when humid. Fires once in a while but get a code low fire left bank. Ideas please. Thanks in advance.

cap and or rotor

 

[bampamr383]

cap and or rotor

Going to take doghouse of and check them. Kinda where I was headed. Thanks

 

[AstroWill]

Going to take doghouse of and check them. Kinda where I was headed. Thanks

Make sure to check for PDD and do a fireworks test, if there is too much play or you need new wires, a new cap/rotor will only temporarily fix the issue.