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CarTechTalk Podcast
CarTechTalk Podcast episodes
- Best Single DIN CarPlay Stereos: Upgrading Older Dashboards
Alex and Emma break down top single DIN CarPlay head units and explain how floating screens bring modern navigation to older dashboards. They review integration, screen clearances, and essential wiring considerations.
In this episode- Single DIN mounting allows larger floating touchscreens but requires checking dash vent clearance.
- GBEER balances wired and wireless smartphone projection with an included camera.
- Kenwood DMX4710S offers factory integration and audio tuning with a wired-only connection.
- Large 10.1-inch displays from Haudio and PLZ provide expanded views, Android apps, or wired fallbacks.
- Vehicle power compatibility and steering control modules must be verified before installation.
Links & resources- Read the full article: Best Single DIN CarPlay Head Unit: Picks for Different Dashboards
- FM transmitter picks for older cars
- Apple’s CarPlay availability page
- Google’s Android Auto setup instructions
- high-efficiency speakers for a stock head unit
- Best Double DIN Head Unit With Wireless CarPlay
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
5 min - Choosing the Right Lithium Car Battery Charger
Alex and Emma break down how to choose a car battery charger for lithium chemistries like LiFePO4. They compare top models by charging speed, voltage options, and intended use.
In this episode- Match exact battery chemistry and voltage before selecting a charger mode.
- NOCO GENIUS5 offers the best overall balance with 5-amp output for 12V LiFePO4.
- Lower amp models like GENIUS1 and GENIUS2 suit long-term maintenance over quick charging.
- Higher output chargers require careful matching to avoid exceeding manufacturer limits.
- Battery chargers replenish power over time and cannot replace jump starters or fix damaged cells.
Links & resources- Read the full article: Best Lithium Battery Charger for Car: Picks by Charging Speed and Use
- How to Connect a Car Battery Charger
- Car Battery Charger Buying Guide
- Best Battery Charger For Lithium Batteries
- Battery Council International
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
5 min - Best Portable CarPlay Screens With Backup Cameras Explained
Alex and Emma break down the top portable CarPlay screens with backup cameras, comparing feature sets, camera wiring, and audio connections.
In this episode- IIWEY iK7 offers a 10-inch screen, 1080p backup camera, and dual dash cam recording.
- HAUXIY 9-inch provides a simpler reversing setup with a night-vision rear camera.
- Krunia does not include a rear camera and cannot serve as a backup camera solution out of the box.
- Rear camera installation requires running wires to reverse lights and the dashboard display.
- Audio can be routed through Bluetooth, AUX, or FM transmitter depending on vehicle support.
Links & resources- Read the full article: Best Portable CarPlay Screen With Backup Camera: Two Camera Picks
- CarPlay available models page
- Android Auto setup page
- guide to stereo head units with two cameras
- FM transmitters for smartphones
- Wireless CarPlay Adapter Compatibility Explained
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
5 min - Dual Action Polishers: Best Picks for Car Paint Care
Alex and Emma compare top dual action polishers for driveway paint correction. Breakdown cover orbit sizes, corded power, cordless limits, and kit supplies for car upkeep.
In this episode- WORKPRO 15 mm orbit suit broad panels best
- Orbit throw and pad match matter more than motor wattage
- Compact plates like Adam's SK Pro and SPTA Mini target tight zones
- Corded polishers give continuous power while cordless tools face runtime limits
- Deep paint defects require pro detailer inspection
Links & resources- Read the full article: Best Dual Action Polisher for Cars: Picks for Paint Care
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
7 min - Decoding Long Term Fuel Trim Without the Headache
Alex and Emma break down long term fuel trim, explaining what positive and negative percentages actually mean for your engine. Learn how to spot vacuum leaks, fuel delivery problems, and why clearing codes never fixes the real issue.
In this episode- Positive fuel trim means the engine computer is adding extra fuel to fix a lean condition.
- Negative fuel trim means the computer is removing fuel because the mixture is running rich.
- Checking trim at idle versus under acceleration helps pinpoint vacuum leaks versus fuel delivery faults.
- Short term and long term fuel trim work together to show active and learned fuel corrections.
- Clearing trouble codes or fuel trims resets adaptive memory but does not fix the underlying mechanical issue.
Links & resources- Read the full article: How To Interpret Long Term Fuel Trim
- OBD2 scanners with live data for fuel trim
- OBD2 scanners for advanced vehicle diagnostics
- OBD2 scanners guides
- J1962 Diagnostic Connector standard
- J1979 E/E Diagnostic Test Modes standard
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
5 min - Best Android Head Unit Picks: Wireless Stereo Upgrades
Alex and Emma compare four aftermarket Android head units across single-DIN and double-DIN dashboard configurations. Discussion covers wireless Android Auto connectivity, floating screen clearance, and audio tuning features.
In this episode- Check dashboard opening dimensions before selecting single-DIN or double-DIN chassis
- Floating screens require physical clearance around vents and vehicle controls
- Wired Android Auto requires specific ports like rear USB connections
- Steering-wheel control retention requires vehicle-specific interface adapters
- Peak wattage claims do not measure continuous amplifier output
Links & resources- Read the full article: Best Android Head Unit For Car: Four Wireless Upgrade Picks
- high-efficiency speakers for a stock head unit
- Android Auto setup instructions
- CarPlay compatibility list
- FM transmitter options for smartphone audio
- Aftermarket Head Unit Buying Guide
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
6 min - Choosing Right Transmission Jack for Home Garages and Repair Shops
Alex and Emma review top transmission jacks for garage mechanics, breaking down lift heights, weight ratings, and head designs.
In this episode- Match jack height and capacity to vehicle setup before buying
- High-lift models suit hoist work; low-profile jacks fit low clearance
- Tilting saddles and safety restraints keep heavy drivetrains stable
- Adapters require existing compatible jacks, not standalone tools
Links & resources- Read the full article: Best Transmission Jack for Home Garages and Repair Shops
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
5 min - Remote Start and Car Alarms: Choosing the Right Two-Way System
Alex and Emma break down the differences between one-way and two-way car security systems with remote start, highlighting top options like the Viper 5706V and Compustar CS9920-AS.
In this episode- Two-way remotes provide command confirmation and intrusion alerts that one-way remotes lack.
- Listed remote ranges represent maximum claims that can be reduced by physical obstacles and interference.
- Remote start systems often require vehicle-specific bypass modules, programming, and professional installation.
- System compatibility depends strictly on vehicle specifics such as transmission type and factory immobilizers.
Links & resources- Read the full article: Best Car Security System With Remote Start: Picks for Two-Way Alerts
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
5 min - Choosing the Best Leather Seat Covers for Your Truck
Alex and Emma break down top truck seat cover options, comparing universal sets with model-specific fits while highlighting crucial safety and sizing details.
In this episode- Match cab style, seat layout, and model year before buying any seat cover.
- Truck covers use faux or PU leather, which offers easy wipe-down care rather than genuine leather longevity.
- Airbag seams, seat controls, and belt buckles must never be obstructed by cover straps or fabric.
- DiffCar offers tailored front-seat protection for select F-150 cabs, while CAR PASS provides flexible universal choices.
Links & resources- Read the full article: Best Leather Seat Covers for Trucks: Universal and F-150 Fits
- Best Car Seat Covers for Pet Owners
- Christmas Car Seat Covers Under $50
- Best Car Seat Covers Under $100
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
6 min - Interpreting Short Term Fuel Trim: Diagnosis Guide
Short term fuel trim numbers reveal lean and rich combustion conditions. Hosts explain how comparing idle, load, and bank data isolates vacuum leaks and fuel delivery faults.
In this episode- Positive fuel trim indicates lean combustion requiring added fuel
- Negative fuel trim indicates rich combustion requiring fuel reduction
- Comparing idle trim with twenty-five hundred rpm separates vacuum leaks from fuel starvation
- Bank differences isolate bank-specific intake leaks, exhaust leaks, or sensor faults
Links & resources- Read the full article: How To Interpret Short Term Fuel Trim
- OBD2 scanner
- OBD2 scanners with live data for fuel-trim diagnosis
- advanced OBD2 scanner coverage
- professional diagnostic tool functions
- OBD2 scanners guides
- Today's verified car tech deals
- How we review car tech
- Visit CarTechTalk
6 min
About CarTechTalk Podcast
From the publisher's feed
The CarTechTalk Podcast turns our car tech buying guides and how-to articles into short, friendly conversations. OBD2 scanners, jump starters, battery chargers, dash cams, tire inflators and EV…
charging, explained for everyday drivers. Every episode links to the full article on cartechtalk.com.