Collision repair knowledge base
Plain-English summaries of OEM position statements, I-CAR procedures and the rulings behind them — each one linked back to the document it came from.
497 documents
- Locating OEM-Approved HV Tools: Rivian
I-CAR · August 21, 2024
This article provides step-by-step instructions on how to locate and purchase OEM-approved high-voltage (HV) tools for Rivian vehicles. It highlights that Rivian discloses required special tools at the beginning of repair procedures and requires the use of a scan tool and DVOM during the HV…
- Paint Maker ADAS Radar Optimized Color Resources: PPG
I-CAR · August 20, 2024
This article highlights PPG's resources and software updates for ADAS radar-optimized color formulas, explaining how paint film thickness and specific color formulas can affect radar transmission. PPG provides designated 'RADAR capable' paint formulas within their PaintManager XI software to…
- I-CAR Just In Time: Using A Scuff Wheel To Remove Plastic Fuzz
I-CAR · August 15, 2024
This I-CAR Just In Time video demonstrates a quick technique using a scuff wheel to remove plastic fuzz from a bumper or plastic component prior to applying primer or adhesion promoter. Removing this friction-induced residue is essential for achieving optimal refinishing results and preventing…
- Nissan Altima Laser-Welded Roof Replacement
I-CAR · August 14, 2024
Nissan has released a specific procedure for the 2019-2024 Altima (L34) that outlines how to replace a factory laser-welded roof panel. The procedure dictates replacing the original factory laser welds with stitch welds of specific lengths and locations.
- I-CAR Just In Time: Protecting UHSS Panels When Removing Spot Welds
I-CAR · August 9, 2024
This I-CAR Just In Time article and video demonstrate techniques for protecting ultra-high-strength steel (UHSS) panels from thinning during spot weld removal. It highlights how using a belt sander correctly prevents over-grinding, which could otherwise damage the UHSS panel and force its…
- OEM ADAS Radar Optimized Color Resources: Genesis
I-CAR · August 8, 2024
This article highlights Genesis's refinishing precautions regarding paint with aluminum content, which can cause diffused reflection and interfere with front corner radar units. Genesis provides specific guidelines, including a maximum allowable aluminum content percentage chart by color code…
- I-CAR Repairers Realm: Variations In OEM Service Parts - Now Available
I-CAR · August 6, 2024
This article highlights an I-CAR Repairers Realm episode addressing variations between OEM service parts and original vehicle parts, such as altered stampings, missing holes, and dimensional differences. It features insights from Ford and Stellantis on why these variations occur and how to…
- Back-To-Basics: Dirt Nibs In Paint
I-CAR · August 1, 2024
This article establishes that dirt nib inclusion is an unavoidable reality of the refinishing process, even when following strict cleanliness protocols and industry best practices. It highlights that both major paint manufacturers and OEMs (such as BMW, Nissan, and Infiniti) acknowledge that…
- Toyota/Lexus Tech-Tip: Telematics Diagnostic Guide And References
I-CAR · July 30, 2024
This Toyota/Lexus Tech-Tip provides a comprehensive Telematics Diagnostic Guide and References document for most 2018-present models. It outlines how to locate VIN-specific telematics information, subscription statuses, and diagnostic worksheets within the OEM service information portal.
- Ford On Target 2024: Volume 2
I-CAR · July 30, 2024
The Ford On Target 2024 Volume 2 publication provides updated collision repair guidelines, including 2024 Ford Ranger sectioning information, Maverick exterior material construction, and BlueCruise ADAS details. It also clarifies that technicians have the flexibility to choose cut locations on…
- Paint Maker ADAS Radar Optimized Color Resources: AkzoNobel
I-CAR · July 26, 2024
This article outlines AkzoNobel's technical service bulletin regarding color tinting and blending considerations for vehicles equipped with ADAS radar technology. It highlights that paint film thickness and color formula selection can affect radar performance, requiring technicians to use…
- Repairer Driven News: OEM Specifications For Modern Batteries
I-CAR · July 22, 2024
This article highlights the growing prevalence of 12-volt and 48-volt mild hybrid battery systems in modern vehicles, particularly from Audi, Mercedes-Benz, and BMW. It emphasizes the critical need for technicians to follow OEM-specific procedures, software protocols, and specialized tools when…
- Mazda Fender Grounding: UPDATE
I-CAR · July 18, 2024
Mazda has integrated its front fender grounding guidelines into vehicle-specific Bodyshop Manuals to prevent electrical comebacks and PCM malfunctions. The procedure requires masking specific areas on the front fender stay during painting to ensure a clean metal-to-metal ground connection.
- Straightening And Heat: Volkswagen
I-CAR · July 17, 2024
This article outlines Volkswagen's strict guidelines regarding the use of heat during structural and panel repairs. Volkswagen prohibits heating high-strength and ultra-high-strength steel during reforming, restricts heat use on mild steel due to degradation of material strength and corrosion…
- Nissan Wholesale Advantage Website: UPDATE
I-CAR · July 15, 2024
Nissan provides a dedicated parts website, partsadvantage.nissanusa.com, which offers free resources for repair professionals including position statements, repair tips, and service tips. Vehicle-specific service information and the Nissan Body Repair Manual - Fundamentals still require a paid…
- High-Voltage Handling And Storage Considerations: Hyundai - UPDATE
I-CAR · July 11, 2024
This article outlines Hyundai's specific safety guidelines, technical service bulletins, and shop manual locations for handling, storing, and transporting high-voltage (HV) batteries and components. It emphasizes the use of insulated tools, protective mats, and proper PPE, as well as referencing…
- Great Designs In Steel 2024 Presentations Release
I-CAR · July 10, 2024
The American Iron and Steel Institute has released the presentations from the Great Designs in Steel (GDIS) 2024 event. These presentations cover emerging automotive technologies, including the Chevrolet Blazer EV body structure, EV battery enclosures, laser welding, and giga stamping, which…
- I-CAR Repairers Realm: Vehicle Highlights From The Chicago Auto Show - Now Available
I-CAR · July 3, 2024
This article highlights an episode of I-CAR's Repairers Realm focusing on vehicle highlights from the 2024 Chicago Auto Show. The discussion covers construction materials, ADAS inputs and calibration, repair procedures, attachment methods, and unique features on General Motors, Hyundai, and…
- 2024 SkillsUSA National Competition Results
I-CAR · July 2, 2024
This article announces the winners of the 2024 SkillsUSA National Leadership and Skills Conference for the Collision Repair Technology, Collision Damage Appraisal, and Automotive Refinishing Technology competitions. It highlights I-CAR's involvement in judging the event and encourages industry…
- I-CAR Just In Time: Steel Repairability
I-CAR · June 27, 2024
This I-CAR Just In Time article and video highlight that high-strength steel (HSS) up to 340 MPa is increasingly used in exterior panels like door skins and quarter panels to reduce weight and increase dent resistance. It emphasizes that HSS panels are often repairable, but technicians must…
- What’s A Genesis Front Side Member?
I-CAR · June 26, 2024
This article clarifies the specific terminology Genesis uses for structural and body parts compared to common industry terms. It emphasizes that using the correct OEM-specific terms is essential for locating proper repair procedures on the Genesis technical information website.
- What Is The Appropriate Body Filler?
I-CAR · June 21, 2024
This article outlines the various types of body fillers available for cosmetic repairs, including lightweight polyester, glazing putty, fiberglass-reinforced, metal, sprayable, and specialty fillers. It emphasizes the importance of selecting the correct filler type for the substrate and strictly…
- Straightening And Heat: Tesla
I-CAR · June 18, 2024
Tesla provides strict guidelines regarding straightening and the use of heat on structural components, which are detailed in their vehicle-specific Collision Repair Procedures. Notably, Tesla prohibits the use of frame straightening equipment to pull or push body structure components, restricts…
- Bumper Cover Repair With ADAS: Jaguar Land Rover - UPDATE
I-CAR · June 13, 2024
Jaguar Land Rover (JLR) restricts bumper cover repairs on vehicles equipped with ADAS and SRS components, requiring technicians to consult TOPIx by VIN to access vehicle-specific Workshop Manuals and Plastic Bumper Repair guidelines. Repairs are strictly limited to approved zones and methods to…
- Child Car Seat Resources For Vehicles With Inflatable Seatbelts
I-CAR · June 12, 2024
This article highlights the unique safety challenges and installation requirements of inflatable seat belts offered in some Ford and Mercedes-Benz vehicles when installing child car seats. It directs repairers to OEM owner's manuals, car seat manufacturers, and NHTSA resources to ensure proper…
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