1998 Cadillac Seville SLS 4.6L Poor Idle Quality, Misfire

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Posted to GM Driveability on 1/14/2003 10 Replies

Greetings Group!

This Caddy belongs to my teaching partner and it's starting to bug him and now he's starting to bug me which is why I'm writing to you all! This thing has a slightly rough idle and a light misfire especially noticeable under light acceleratio...

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Vehicle Data

1998 Cadillac Seville SLS

VIN	1G6KS54Y5W
Engine	4.6 L / 8 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI / MPFI - Northstar
Emissions	OBD-II Compliant
Symptoms	Poor Idle Quality, Misfire
Occurs	Hot, Idle

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Vehicle Data

1998 Cadillac Seville SLS

VIN	1G6KS54Y5W
Engine	4.6 L / 8 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI / MPFI - Northstar
Emissions	OBD-II Compliant
Symptoms	Poor Idle Quality, Misfire
Occurs	Hot, Idle

10 Replies Received (View Replies)

10 Replies Received (Hide Replies)

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Vehicle Data

1998 Cadillac Seville SLS

Vehicle Data

1998 Cadillac Seville SLS