What percentage of reviews are fake for this product?

28.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of C based on review authenticity analysis.

How many reviews were analyzed?

14 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.50 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

Is this product priced fairly on Amazon?

Based on AI price analysis, this product is Unable to compare.

How is this product positioned in the market?

This product is positioned as a Budget option in its category.

OBD2 Scanner Diagnostic Tool, Check Engine Code Reader OBD2 Scanner with Reset, Mode 6, Mode 8 & I/M Readiness, Auto Check Engine Light Car Diagnostic Scan Tool for All OBDII Car Since 1996

Name: OBD2 Scanner Diagnostic Tool, Check Engine Code Reader OBD2 Scanner with Reset, Mode 6, Mode 8 & I/M Readiness, Auto Check Engine Light Car Diagnostic Scan Tool for All OBDII Car Since 1996
Brand: Amazon
SKU: B0CGJ9LZQ4
Availability: InStock
Rating: 3.5 (14 reviews)

ASIN: B0CGJ9LZQ4

Analysis Date: Nov 5, 2025

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Review Analysis Results

Authenticity Grade

28.00%

Fake Reviews

4.07

Original Rating

3.50

Adjusted Rating

Analysis Summary

The review set shows mixed authenticity signals. Positive indicators include: natural rating distribution (5★=10, 4★=1, 3★=1, 2★=2, 1★=1), specific technical details in some reviews, and legitimate-sounding negative feedback. However, concerning patterns include: duplicate review (R55R1KESGLGJM appears twice with identical text), several overly generic 5-star reviews lacking detail, and some reviews with suspiciously similar enthusiastic language. The presence of detailed negative reviews and technical complaints about functionality limitations suggests some genuine user experiences. The moderate fake percentage reflects that while there are some suspicious elements, many reviews appear authentic and the product seems to have legitimate mixed feedback.

Review Statistics

1,285

Total Reviews on Amazon

-0.57

Rating Difference

Price Analysis

This appears to be a budget-friendly OBD2 scanner targeting DIY car owners. Given its 4.07/5 rating from over 1,200 reviews, it likely represents decent value in its price segment. Wait for a promotional price under $30 and purchase from a reputable seller for the best deal.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Budget

Alternatives Range: $25-$150

Value: This basic OBD2 scanner offers core functionality at the lower end of the market, suitable for casual users who need to read and clear check engine lights.

Buying Tips

Best Time to Buy: Best prices often appear around major holidays (Black Friday, Prime Day) and during automotive season promotions in spring/fall.

Deal Indicators: Look for prices under $30, bundled accessories (carrying case, extended cable), or coupons applied at checkout.

Watch For: Be wary of prices significantly below $20 (may indicate poor quality or counterfeit), and check that the seller is authorized or has high ratings.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 11, 2026

Understanding This Analysis

What does Grade C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (3.50 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.07 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.