1990 Buick LeSabre no spark and battery drain

Reply Subscribe

Thread Tools

Search this Thread

May 18, 2021 | 10:06 AM

Bubbarodgers907

Thread Starter

Junior Member

Joined: May 2021

Posts: 2

Likes: 0

Bubbarodgers907 is on a distinguished road

1990 Buick LeSabre no spark and battery drain

Please help I have no spark to the plugs and the battery is draining

May 18, 2021 | 10:10 AM

Bubbarodgers907

Thread Starter

Junior Member

Joined: May 2021

Posts: 2

Likes: 0

It'* a 1990 Buick LeSabre 3.8 V6 like I said no spark and the battery will drain thank you³

May 18, 2021 | 01:33 PM

carfixer007

Senior Member

True Car Nut

Joined: Dec 2018

Posts: 3,247

Likes: 1,606

From: Flint, MI USA

Let'* do the no spark issue. Do you see rpm on the scan tool when cranking?

May 18, 2021 | 04:02 PM

OldsManiac1990

Senior Member

Posts like a Turbo

Joined: Apr 2016

Posts: 323

Likes: 136

OldsManiac1990 is on a distinguished road

Quote:

Originally Posted by carfixer007

Let'* do the no spark issue. Do you see rpm on the scan tool when cranking?

I don’t think he has an ALDL program on a pc or a tech 1 based on him saying no spark and battery drain only. It’* a 1990

first thing I’d check is fuses for ignition and epwirijg to the module. The wires sometimes yank to the side and can break in insulation or just get pulled out.