An end-to-end look at how the Texas Diesel Google Ads account is performing, what's working, what's quietly leaking money, and a plain-English plan to fix it. Every number below comes from the live account, Feb 20 – May 20, 2026.
The account has real foundations — 795 negatives filtering junk, 372 assets, four campaigns producing leads at under $30 each, and a high overall optimization score. But the conversion data is polluted (60%+ aren't real leads), one Smart campaign is burning $24/day for zero conversions, the largest Search campaign is throttled by low Quality Scores, and almost every paid click ends up on either the homepage or a generic /services page — even though the site already has dozens of much more specific pages built and waiting. There's also a clear opportunity to build a handful of new landing pages targeted to the highest-spend keywords. Combined, these are the most impactful, lowest-effort fixes available.
A quick refresher: Google scores every keyword on three things — how often people click your ad, how well the ad copy matches the search, and the relevance and quality of the page they land on. Together, that's Quality Score, and it's the single biggest driver of cost-per-click. Texas Diesel's Final URLs aren't broken — but they're so generic that they're leaving a huge amount of Quality Score on the table.
/ (homepage) or /services (generic services page). The "Diesel truck repair", "Transmission shop near me", and "Cummins repair" searches all land on the same page. That's mediocre relevance even on a good day, and it's the most likely reason your top Search keywords are flagged "Rarely shown (low Quality Score)" and your average Search CPC is sitting at $9.19.
| Search campaign / ad group | Where clicks actually go now | Avg. CPC | Sharper landing page (already on the site) |
|---|---|---|---|
| Name-Recognition › Name Recognition $1,493 spend · 53 conv (90d) |
/ (homepage) |
$7.92 | Reasonable for brand queries — keep. |
| Priority-Services › Diag/Service $1,440 spend · 16 conv (90d) |
/services |
$7.03 | /diesel-repair-and-performance or vehicle-specific pages |
| Priority-Services › Preventative Maintenance $534 spend · 7 conv (90d) |
/services (same) |
$9.53 | No dedicated page exists yet — see "pages to build" below |
| Priority-Services › Performance $302 spend · 6 conv (90d) |
/services (same again) |
$10.07 | /diesel-repair-and-performance |
| Conquest-Competitors › Competitors $839 spend · 15 conv (90d) |
/ (homepage) |
$8.93 | No dedicated page exists yet — "Why TXDC vs. [competitor]" page would be ideal |
| Repair-&-Performance PMAX | /diesel-repair-and-performance |
$2.89 | Already using a specific page |
Texas Diesel's website is actually quite SEO-smart — there are dozens of focused pages already published that would make excellent landing pages for specific ad groups or keywords. Almost none of them are wired into the campaigns.
/diesel-service-van-alstyne/diesel-service-near-sherman-texas/diesel-service-near-gainesvilleWhen someone searches "diesel mechanic near me" from Sherman, they should land on the Sherman page — not the generic homepage.
/common-dodge-cummins-engine-issues/ford-power-stroke-engine-issues/common-chevy-duramax-issues/clogged-dpf · /cp4-failure · /front-end-rebuild-death-wobble/failed-egr-cooler · /faulty-turbo-chargers · /failed-liftersSearch "Cummins P0193 code" → land on the Cummins engine code page. That's the strongest possible relevance signal.
/diesel-repair-and-performance (used in 1 campaign)/dcr-conversion (DCR campaign currently paused)/lift-kits · /wheels-and-tires · /accessories/towing · /brandsOf these, only /diesel-repair-and-performance is currently being used by an ad — and it's the lowest-CPC route in your Search/PMAX mix.
/contact/sell-my-truck (used as a sitelink, never as a Final URL)For "sell my diesel truck" intent searches, this should be the Final URL — not a sitelink users have to find.
Several of your highest-volume keywords have no dedicated landing page at all. Building these would simultaneously improve Quality Score for paid ads and unlock organic SEO traffic over time. Roughly ordered by likely ROI:
| Page to build | What it serves (ad-side) | What it serves (SEO-side) |
|---|---|---|
/transmission-repair |
"Transmission shop near me" — currently $7.42 CPC, low QS, $115 CPA | Big organic search volume; no page = no organic ranking |
/check-engine-light-diagnostics |
Diag/Service ad group (already has "Check Engine Light On?" headline) | "Check engine light" + "diesel" is huge in this market |
/preventative-maintenance |
Preventative Maintenance ad group — currently sharing /services | Local "diesel oil change" / "diesel service interval" queries |
/diesel-tuning & /diesel-delete-services |
High-margin "tuning" / "delete" searches show up in your search-terms report | High-intent buyers; underserved by competitors in your region |
/diesel-service-mckinney, /melissa, /anna, /howe, /allen, /celina |
Your top bidding signals literally list these as the locations driving conversions | Each gets its own organic ranking for "[city] diesel mechanic" |
/why-txdc-vs-competitors (or per-competitor pages) |
Conquest-Competitors campaign currently lands on homepage — POOR ad strength | "TXDC vs [competitor]" comparison queries |
/oil-change-diesel |
"Oil change near me" + diesel intent (high search volume) | Frequent, recurring service searches |
1. Cosmetic display paths. Several ads show decorative paths in the ad text like txdservice.com/txdc/service, /texas_diesel/home, and /texas_diesel/comapny (with a typo). These don't break anything — they're allowed by Google's policies as display-only paths — but they look slightly off-brand and the typo should be fixed when you next edit the ads.
2. Empty "Mobile speed score" column. In the Landing Pages report, the Mobile speed score and Mobile-friendly click rate columns are blank for every URL. This is usually because Google hasn't fully crawled the pages with its measurement bot, or because there's a tracking-template issue blocking it. Worth checking back in a week — if it stays empty, run the URLs through Google's PageSpeed Insights manually.
These are the highest-leverage things to address. Each is sorted by how much money is being affected.
This campaign has burned $2,157 over the last 90 days on 347,901 ad impressions and 3,723 clicks, and it produced exactly 0 conversions. It's 14% of your total ad budget going to a campaign that is, by Google's own measurement, not generating any leads.
Why it's happening: Smart campaigns are Google's "set-it-and-forget-it" Display product. They go wide on the Display network (banner ads on third-party sites) which is great for reach but rarely a great fit for a local diesel repair shop where intent matters. Google is also sunsetting Smart campaigns as a product type.
Fix: Pause it this week. Redirect the $23/day budget to the "Diesel-Performance-&-Repair" Smart Ad (your $8.82-per-lead winner) or to the two best PMAX campaigns. If you want display reach, replace it with a proper Demand Gen campaign with audience targeting.
Annualized savings: ~$8,600/year — recoverable on Day 1.
The account is set up to count Page Views (105 events) and estimated Store Visits (112) toward your conversion total. Together they make up 61% of the 357 "conversions" you're seeing. The actual lead-type conversions (calls, form fills, contacts) are closer to 140. Your real cost-per-lead is roughly $110, not the $43 the dashboard shows.
Why this matters most: Google's Smart Bidding learns from your conversion signal. When Page Views are mixed in, the algorithm is optimizing for the wrong thing — getting cheap traffic to load the site, not getting people who'll call your shop.
And there's more: Both your "Submit lead form" and "Phone call lead" conversion goals are flagged "Needs attention" in the account. Of 29 total conversion actions configured, only 10 are actively recording — 3 are inactive, 1 is unverified, and 15 have no recent conversions. This is housekeeping debt.
Fix: Demote "Page View" and "Engagement" from primary to secondary conversions (so they don't count or feed bidding). Investigate why the lead-form and phone-call goals are flagged. Archive the 19 dormant/broken conversion actions, keep the 10 that work.
"TxDC-Priority-Services" is 15% of your budget and the worst-performing active Search campaign on a cost-per-lead basis. The two top-spending keywords inside it — "Diesel truck repair" and "Transmission shop near me" — are both flagged "Rarely shown (low Quality Score)", meaning Google is charging you more per click and showing your ad less often than it could.
Why it's happening: Quality Score has three parts — expected click-through rate, ad relevance, and landing-page experience. The ads in this campaign are rated "Average" for ad strength (not "Good"), and the keywords are broad/generic which makes ads feel less directly relevant.
Fix: Split "Diesel truck repair" and "Transmission shop near me" into their own dedicated ad groups, with ads that mirror those keywords in the headline (e.g., "Transmission Repair in Van Alstyne, TX"). Upgrade ad strength to "Good" by adding more headlines, descriptions, and at least one sitelink/callout. Lower CPC will follow Quality Score within 7–14 days.
Expected impact: Same spend, 30–50% more impressions, CPA drops toward account average — meaning roughly 8–15 more leads per quarter from the same money.
You're spending real money bidding on competitor names (Legendary Automotive, Christian Brothers, Bridges Diesel, Graham International, Red River Truck, IP Truck/Industrial Power, JPS Diesel, and others). The strategy makes sense — but the ad creative is rated "Poor", which suppresses how often Google shows it and how high it ranks in the auction.
Why it's happening: The ad doesn't have enough variation in headlines/descriptions and may not include the kinds of "comparison" hooks that make a conquest campaign work (e.g., "Frustrated with [generic competitor]?", "Get a second opinion", "Same-day diagnostics").
Fix: Build a new RSA in this campaign with 12–15 headlines and 4 descriptions, all framed around comparison, transparency, and trust. Add sitelinks like "Read reviews", "Get a quote", "Same-day service". Target ad strength = "Good".
Don't lose sight of the wins. These campaigns are quietly producing leads at very efficient rates.
56 conversions at under $9 each is exceptional. This campaign is doing the heavy lifting your "General Awareness" Smart Ad isn't.
Worth knowing: It's currently set to "Maximize clicks" as a bid strategy, which is unusual for a lead-gen account. With this performance, switching to "Maximize conversions" might unlock even more efficient lead flow — but test carefully because the current setup is clearly working.
Action: Increase its $10/day budget to $20–25/day and watch CPA. If CPA stays under $20, push to $30/day.
"TxDC-Performance-Awareness" ($50/conv), "Repair-&-Performance" ($30/conv), "Parts-&-Repair" ($25/conv), and "General-Awareness" ($28/conv) are all in or near healthy CPA territory. Combined, PMAX is driving 47.5% of total spend and a similar share of leads.
Google's recommendation: Set Target CPA on the two underperforming PMAX campaigns ("Repair-&-Performance" at $40.84 tCPA, "General-Awareness" at $34.86 tCPA) to lock in the efficiency before traffic increases hit.
Note: The two flagged PMAX optimization scores (77% and 80%) are easy wins — apply the recommendations.
The Name Recognition campaign and the "TXDC" phrase keyword are producing 30% conversion rates at $12 per lead. This is the cheapest, most reliable lead source you have — protecting your brand searches is clearly working.
What to do: Keep funding it (it's only $15/day budget). Consider adding ad customizers that pull in current hours, current weather-driven services ("Don't get stranded — winter diesel prep"), and reviews count to push conversion rate even higher.
Most diesel-repair accounts at this spend level have fewer than 200 negatives and patchy asset coverage. This account has dialled both in — you're already filtering out things like tow trucks, golf cart lifts, vintage rebuild parts, and irrelevant near-me queries.
Sitelinks driving real volume: "Contact Us" (469 clicks), "Sell My Truck" (278 clicks), "Lift Kits" (233 clicks), "Services" (169 + 148 clicks across two variants). The Business Logo asset alone got 617 clicks.
Action: Keep the discipline. Review search terms monthly and continue adding negatives. The duplicate "Services" sitelinks could be consolidated.
Sorted by 90-day spend. Green = doing its job. Yellow = under-performing or has a fixable flag. Red = losing money. Reported conversions include the inflated Page View/Store Visit counts — adjust mentally as you scan.
| Campaign | Type | Budget/day | Spend (90d) | Conv. | Cost/conv. | Status |
|---|---|---|---|---|---|---|
| TxDC-Performance-Awareness-PMAX | Perf. Max | $52.38 | $4,411 | 88 | $50.13 | Eligible Largest spender |
| TxDC-Priority-Services-Search | Search | $30.00 | $2,276 | 29 | $78.47 | Eligible (Limited) Low Quality Score |
| TxDC-General-Awareness-Smart Smart-Ad | Display | $23.00 | $2,157 | 0 | — | Eligible 0 conversions |
| TxDC-Name-Recognition-Search | Search | $15.00 | $1,493 | 53 | $28.26 | Eligible (Limited) Best Search CPA |
| TxDC-Repair-&-Performance-PMAX | Perf. Max | $12.60 | $1,202 | 40 | $30.03 | Eligible Apply tCPA rec |
| TxDC-General-Awareness-PMAX | Perf. Max | $10.00 | $884 | 31 | $28.52 | Eligible 77% opt score |
| TxDC-Conquest-Competitors-Search | Search | $10.00 | $839 | 15 | $55.34 | Eligible (Limited) Ad strength: Poor |
| TxDC-Parts-&-Repair-PMAX | Perf. Max | $9.40 | $823 | 33 | $24.95 | Eligible Most efficient PMAX |
| TxDC-Diesel-Performance-&-Repair Smart-Ad | Smart | $10.00 | $494 | 56 | $8.82 | Eligible ★ Star performer |
| TxDC-DCR-Conversions-Search | Search | $4.14 | $832 | 12 | $69.38 | Paused Revisit / unpause |
Two ways of slicing the same 90 days: spend by network, and the makeup of "conversions" once you separate real leads from soft signals.
Search is 14.6% of clicks but 36.8% of spend — that's where the high-intent buyers are. PMAX is doing real conversion work. Display, mostly driven by the Smart Ad, gets cheap clicks that don't convert.
When you back out page views and store-visit estimates, you're left with the real lead types. This is what bidding should be optimizing for.
A practical sequence: stop the bleeding first, then fix the engine, then activate growth. Each week is a few hours of work, not a project.
/diesel-repair-and-performance/transmission-repair, /check-engine-light-diagnostics, /preventative-maintenanceMobile dominates: 96.8% of cost, 86.8% of clicks, and 99.4% of conversions come from phones. Tablets and computers are barely participating. This is realistic for a diesel repair audience — truck owners search on phones — but worth confirming there's no device-bid penalty turned off by accident. Also worth noting: top bidding signals show strong location concentration around Van Alstyne, Howe, Melissa, Sherman, Allen with peak hours weekday 6 AM – 2 PM. Confirm your ad schedule and location targeting are tight to this footprint.
Your ads are appearing for searches on a long list of local competitors — most prominently Legendary Automotive & Diesel Repair, Christian Brothers Automotive, Bridges Diesel, Graham International, Red River Truck, IP Truck (Industrial Power), JPS Diesel, Premier Truck Group, Big Daddy's Van Alstyne, 5th Gear Automotive, Doc's Diesel. The Auction Insights report shows your main head-to-head competitor at a similar impression share is hawkeyedieselrepair.com. The Conquest-Competitors campaign exists to catch these — fixing its "Poor" ad strength (Section 1) is the unlock.
High-intent search terms appearing across the account include: diesel mechanic near me, diesel truck repair, transmission shop near me, diesel performance shops near me, diesel delete shops near me, diesel tuning, lift kit installation near me, truck repair shop near me, mechanic shops near me. Most are showing up in PMAX or in Priority-Services. The "delete" and "tuning" queries are particularly worth ensuring you have dedicated ad groups for, given they're high-margin services. The dormant "Lift Kit" and "Suspension" campaigns might be worth resurrecting given the demand visible in the search-term data.
Total daily budget across active campaigns: $172/day. Account balance: $328.83, next auto-payment June 1 or at $500 balance. Primary payment method: Visa ending 5869, no backup payment method on file — recommend adding one to avoid an accidental account suspension. Optimization score is high (96.5%) which means Google's auto-suggestions are mostly applied. Only one outstanding "Apply" prompt: setting Target CPA on two PMAX campaigns, worth +3.5% optimization score and roughly +9 conversions/week per Google's simulation. 5,621 keywords sit in the account but only the top ~50 actually deliver clicks — the rest are clutter from previous campaign builds.
A 30-minute pass through Google Trends (filtered to Texas) on the keywords, competitors, and topics this account is built around. The point of this section isn't to prescribe fixes — it's to flag the mismatches between what the account is doing and what people are actually searching for.
"Diesel repair" search volume in Texas is at a 5-year high right now — the April 2026 peak hit 100 on Google's normalized scale, well above anything seen in 2021–2024 (which mostly bounced between 30–55). The bigger pattern across multiple years:
The Conquest-Competitors campaign ($839 spend / 15 conv / $55 CPA / "Poor" ad strength) is bidding on a long list of competitor names. Trends shows that only one of them actually has search volume in Texas:
| Competitor name | 12-month avg (Texas) | What that means |
|---|---|---|
| Christian Brothers Automotive | 82 | Real demand — but it's a general auto chain, not a diesel specialist. Top related query is "oil change near me." |
| Graham International | 3 | Very low, occasional spikes — fleet/commercial dealer audience. |
| Legendary Automotive | ~0 | Essentially no search volume. |
| Hawkeye Diesel | ~0 | Essentially no search volume — yet it's the #1 head-to-head competitor in your Auction Insights at 15% impression share. |
| Bridges Diesel | 0 | No measurable search volume. |
Comparing search interest in Texas across the niche services TXDC could be targeting:
| Search term | 12-mo avg (TX) | What's happening |
|---|---|---|
| "diesel delete" | 45 | By far the highest demand — but politically sensitive (top rising query: "is it legal to delete a diesel truck in 2026"). Account isn't targeting this directly. |
| "transmission shop near me" | 41 | Steady year-round demand. TXDC is bidding on this — but it's throttled by low Quality Score and no dedicated landing page exists. |
| "DPF cleaning" | 6 | Lower volume but rapidly rising queries ("dpf filter cleaning cost" +150%, "dpf cleaning service near me" +70%). TXDC already has a /clogged-dpf page but isn't running ads to it. |
| "diesel tuning" | 4 | Low volume but high-margin service. Top related: "diesel tuning near me" — pure intent, low competition. |
| "mobile diesel mechanic" | 2 (and climbing) | +140% rising query. "Diesel mobile mechanic near me" is also climbing. TXDC has no mobile service offering visible anywhere in the account or website. |
Two findings here, both surprising:
Comparing Texas search interest for repair queries by engine:
Note the absolute numbers are small because "repair" is one of many tails people add — but the relative picture is what matters: Cummins-specific repair queries dominate by a wide margin. The site's vehicle-specific pages (/common-dodge-cummins-engine-issues, /ford-power-stroke-engine-issues, /common-chevy-duramax-issues) are weighted equally — and none of them are being used as paid landing pages.
The account is built on assumptions that look reasonable on paper but don't line up with what Texans are actually typing into Google. Budgets are flat through a market that triples between November and April. Spend is going to conquest names that nobody searches. The biggest underlying service demand ("diesel delete," "mobile diesel mechanic") isn't even on the radar, while the keywords being targeted ("transmission shop near me," generic "diesel repair") are being throttled by Quality Score because of the issues in Section 00. None of this is fatal — but it's why the same dollar buys roughly one-third the leads it should.