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ProblemsByVin File / 2008-PONTIAC-GRAND-PRIX NHTSA data synced minutes ago
2008 · Pontiac

Pontiac Grand Prix problems

142 owner complaints and 1 active recall campaign on file. Here's the breakdown — what's serious, what's noise, what a working mechanic would actually do about it.

0 5 10
Reliability score
7.4 / 10

Solid reliability overall. Common issues are concentrated in a few systems.

0
Critical
1
Severe
0
Moderate
Should you avoid this 2008 Grand Prix?
Acceptable — with caveats

Worth owning if you verify the specific issues below before you buy.

Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.

Buying a used 2008 Pontiac Grand Prix? Check these first

Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.

What to inspect on this specific car

⚠ The one to take seriously: electrical is flagged severe on this model , showing up around 98,804 mi. Inspect it closely on a test drive.

Recalls to confirm are done

Run the VIN from the listing — 1 active recall on this model. Recall repairs are always free.

Verdict for buyers: 7.4/10 model. The priciest documented failure is engine (~$3,100) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.

We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.

See the full pre-purchase inspection checklist →
✦ Ask the data · AI

Ask anything about your 2008 Pontiac Grand Prix

A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.

Dash light, leak, worn part — snap it and we'll read it against this car's record.

Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.

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Top trouble spots 8 categories with 3+ complaints

electrical
38 reports · fails ~98,804 mi · avg $850
severe
lighting
19 reports · fails ~107,424 mi · avg $250
moderate
powertrain
18 reports · fails ~75,939 mi · avg $2,500
moderate
airbags
16 reports · fails ~81,397 mi · avg $1,100
critical
engine
16 reports · fails ~82,472 mi · avg $3,100
moderate
steering
9 reports · fails ~93,861 mi · avg $700
severe
brakes
7 reports · fails ~47,337 mi · avg $450
moderate
cruise control
6 reports · fails ~119,496 mi · avg $600
moderate

Your road ahead on this 2008 Pontiac Grand Prix

When owners report each system failing, in actual miles — so you can see what's likely behind you, what's due around now, and what to budget for next. Enter your mileage to mark where you are.

  1. ~65,000 mipowertrain~$2,500
  2. ~78,000 miengine~$3,100
  3. ~88,000 miairbags~$1,100
  4. ~90,000 mielectrical~$850
  5. ~94,000 misteering~$700
  6. ~110,000 milighting~$250

"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.

Buyer's checklist
Going to look at one? Use the pre-purchase inspection list.
Generated from this 2008 Grand Prix's actual NHTSA complaint history — every item points at a documented failure pattern on this exact vehicle, not generic walkaround filler.
See the checklist ->
Honest Calculator
Should you buy an extended warranty on this 2008 Grand Prix?
We pulled the math: risk-weighted exposure, typical contract cost, and our verdict on whether coverage pencils out for this specific vehicle.
See the calculator ->

What owners are saying recent NHTSA-filed complaints · verbatim

2008 Grand Prix · electrical Fire
Tl* the contact owns a 2008 Pontiac grand prix. The contact stated that the vehicle's speed reduced and smoke appeared under the front passenger side hood. The contact also stated that the gauges fluctuated and all the warning lights and the interior lights flickered. The…
12/30/2014 · at 181,104 mi · NHTSA ODI #10669172.0 · see electrical pattern →
2008 Grand Prix · lighting
Back in the summer the headlights would not work on dim and took it to a mechanic and they replaced the hdm module under the hood. On december 23, 2013 the headlights would not work on dim again. Had to replace the hdm module again. It appears looking on line that this is not…
12/27/2013 · at 150,000 mi · NHTSA ODI #10557444.0 · see lighting pattern →
2008 Grand Prix · powertrain
When driving the 2008 grand prix gxp (5.3 with a 4sp automatic overdrive) at low speed the car started shuttering and slipping in gear. Made it home slowly and pulled over and checked to ensure transmission fluid full. Call dealer to file warranty claim and tried to drive to…
12/23/2013 · at 95,000 mi · NHTSA ODI #10557081.0 · see powertrain pattern →
2008 Grand Prix · electrical
This vehicle keeps blowing the fuse for front park lights and tail lights. Without lights, cant drive vehicle at night or low light, inclement weather conditions. Initial investigation/troubleshooting leads to faulty body control module. The body control module provides…
12/21/2015 · at 98,500 mi · NHTSA ODI #10811441.0 · see electrical pattern →
View all 142 owner complaints →
Had a problem with your 2008 Pontiac Grand Prix? File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.

Estimate your repair exposure

Drag to your current mileage. Numbers are derived from this vehicle's complaint history.

0 mi 200k mi
At 80,000 miles
Likely repair cost in next 24 months
$0

Active recalls showing 1 of 1

severe NHTSA 14V400000 July 3, 2014

This defect can affect the safe operation of the airbag system

If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury.

Fix: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 9, 2014. GM's number for this recall is 14350.

Common questions

Is the 2008 Pontiac Grand Prix reliable?

Mostly yes. With a reliability score of 7.4 out of 10 based on 142 owner complaints filed with NHTSA, the 2008 Pontiac Grand Prix is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.

Should you avoid the 2008 Pontiac Grand Prix?

The 2008 Pontiac Grand Prix is acceptable, with specific caveats. Worth owning if you verify the specific issues below before you buy. The record behind that call: Electrical system: 38 complaints, classified severe, failures cluster 63,500–150,000 mi; Reliability score 7.4/10 — around the segment average; 1 recall campaign on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.

What should I check before buying a used 2008 Pontiac Grand Prix?

Inspect the electrical first — it's the most-reported issue on this model, with 38 owner complaints filed. Typical failure occurs around 98,804 miles. Average repair cost runs about $850 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.

Is the 2008 Pontiac Grand Prix a good used car to buy?

It scores 7.4 out of 10 on our NHTSA-based read of 142 owner complaints. The main thing to watch is electrical. Typical failure occurs around 98,804 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.

What's the most common problem on the 2008 Pontiac Grand Prix?

Based on NHTSA records, the most-reported issue is electrical, with 38 complaints filed. Typical failure occurs around 98,804 miles. Average repair cost runs about $850 at an independent shop.

What's the most expensive thing that goes wrong?

The airbags is one of the costlier repair items. Average repair cost runs about $1,100 at an independent shop. Typical failure occurs around 81,397 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.

How do I check if my Pontiac Grand Prix has open recalls?

Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.

Is an extended warranty worth it on a 2008 Pontiac Grand Prix?

Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 142 complaints on file and the costliest repair averaging $1,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.

Related

Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA) public records database, last synced minutes ago. Verify the raw federal record at nhtsa.gov/vehicle/2008/Pontiac/Grand Prix. Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. We are not affiliated with Pontiac. Some links on this page are affiliate links and we may earn a commission if you complete a quote or purchase.
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