1999 Pontiac Bonneville SE 3.8L Hesitation, -20 FUEL TRIM

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Posted to GM Driveability on 10/27/2004 12 Replies

hello fellow techs,

this bonneville belongs to me. it is in good shape and i purchased it 2 months ago. it runs well but at times has some tip in hesitation and intermittent hesitation after sitting stopped at a light. this hesitation is very intermittent and...

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Vehicle Data

1999 Pontiac Bonneville SE

VIN	1G2HX52K5X
Engine	3.8 L / 6 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI / SEFI
Emissions	OBD-II Compliant
Symptoms	Hesitation, 20 Fuel Trim
Occurs	Hot, on Accel

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Vehicle Data

1999 Pontiac Bonneville SE

VIN	1G2HX52K5X
Engine	3.8 L / 6 cyl / GAS
Trans	4-speed Automatic (Electronic)
Delivery	FI / SEFI
Emissions	OBD-II Compliant
Symptoms	Hesitation, 20 Fuel Trim
Occurs	Hot, on Accel

12 Replies Received (View Replies)

12 Replies Received (Hide Replies)

Related Documents & Media 1999 Pontiac Bonneville SE

Related Documents & Media 1999 Pontiac Bonneville SE

Vehicle Data

1999 Pontiac Bonneville SE

Vehicle Data

1999 Pontiac Bonneville SE