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Pontiac Bonneville repairs by problem area

Engine (30%)

Transmission and Drivetrain (4%)

Brakes and Traction Control (9%)

Suspension and Steering (30%)

Electrical and Air Conditioning (9%)

Paint, Rust, Leaks, Rattles, and Trim (17%)

Other (0%)

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Chart based on 23 repairs.

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Pontiac Bonneville repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (10%)

$100 - $499 (25%)

< $100 (65%)

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Chart based on 20 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

See repairs for all Pontiac Bonneville model years.

Pontiac Bonneville in Michigan, United States - Apr 2011
Sep 2004 4000 mi	Intermediate steering shaft replaced
Nov 2005 11469 mi	CLUSTER ASSEMBLY, INSTRUMENT PANEL - R&R OR REPLACE, WIRING AND/OR CONNECTOR - BRAKE SYSTEM/TRACTION CONTROL -
Apr 2011 43900 mi US $170	Resealed inner door deflector, front driver's side.

Pontiac Bonneville in Wisconsin, United States - Jan 2007
Jun 2005 13630 mi	1. Clunk when turning at low speeds, dealer replaced steering shaft. 2. Squeek from front end, dealer found loose wheel bearing, replaced under warranty. 3. Trunk leaking; dealer replaced trunk weatherstrip, resealed seems of trunk framing. 4. Tail lig
Oct 2005 24858 mi	LF door trim panel was terribly loose, dealer repalced door trim panel under warranty.
Dec 2005 27530 mi	lower intake manifold end seals leaking oil, dealer replaced upper & lower intake manifold gaskets. Warranty repair.
Jan 2006 28629 mi	Drivers seat frame pushing through, dealer replaced lower cover & pad.
Aug 2006 35409 mi	1. transmission would slip or jerk when warm & after turning corners. Dealer replaced the trans valve body, PCS & TCC PWM solenoids. 2. Hard starting when warm, dealer replaced fuel pressure regulator. 3. LH mirror fluttered at highway speeds, dealer r
Jan 2007 40501 mi	1. Airbag light came on the dash. A defective SIR coil was found and replaced under warranty. 2. Car would start hard when warm. Dealer found defective fuel pressure regulator, also warranty.

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Pontiac Bonneville in Illinois, United States - Mar 2011
Nov 2010 60000 mi US $80	Replaced front pads and rotors because front rotors were warped. Replaced rear brake pads because rear pads were worn out. Replaced rear shocks because of fluid leaking.
Mar 2011 62500 mi US $55	Replaced valve cover gaskets.

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Pontiac Bonneville in Ohio, United States Dec 2020 - Jun 2022
Apr 2022 96000 mi US $700	Replaced Intake Manifold gaskets. Were leaking coolant. Replaced rear shock absorbers.

Pontiac Bonneville in Illinois, United States - Feb 2014
Feb 2014 106000 mi US $975	Serpentine belt tensioner bearings went bad, causing belt to get torn up, causing engine to overheat. Replaced bearings and serpentine belt. Replaced leaking coolant elbows, broken stabilizer link, brake lines to rear breaks (were rusting through) and leaking fuel fitting.

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Pontiac Bonneville in Ohio, United States Sep 2017 - Jun 2018
Jan 2018 101 mi US $250	Driver rear brake line replaced due to leaking
Jun 2018 104000 mi	Rear frame rusted thru. Estimated $3,000 to repair. Sold car for scrap

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Pontiac Bonneville in Michigan, United States - Oct 2009
Oct 2009 142000 mi US $250	Replaced the rear shocks.

Pontiac Bonneville in Virginia, United States Jun 2017 - Jun 2022
Jan 2018 74000 mi US $100	replace leaking coolant elbows
Aug 2021 83000 mi US $700	Lower Intake Manifold Gaskets, Antifreeze, Valve Cover Gaskets. Additionally replaced original spark plugs and spark plug wires.

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Pontiac Bonneville in California, United States Jun 2017 - Jun 2018
Apr 2018 121000 mi US $150	Replaced rear air assist shock absorbers with Monroe coil spring over shock absorber replacements. Factory shocks failed and caused pump to fail.

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