Engine Cranks But Won't Start — What It Is, and What It Costs

The engine spins normally but never catches. Cranking proves the battery and starter are fine — what's missing is fuel, spark, or compression. In these records the fuel side dominates by a wide margin: pumps and filters lead the outcomes, with ignition parts behind them.

This page is a focused cut of the broader Car Won't Start records.

What it actually turns out to be

*Share of visits whose repair involved this part. Combined repairs count toward each part involved, so shares overlap and don't add up to 100%. Among visits that ended in a parts repair.
†Middle half of real invoices (25th–75th percentile) when this was the only fix — parts + labor, all vehicle types.

Real repair reports

These are recent, paid visits for this complaint — the words as the owner said them, and what it turned out to be.

Car owners said

Fuel first

The fuel pump is the classic crank-no-start finding, and it often telegraphs: dying at highway speed before the final no-start, starting after long cranking, or starting when the tank is full but not low. On older trucks a clogged fuel filter produces the same story for less money.

Spark second

Plugs, coils, and — on older engines — the distributor carry the ignition share of these visits. A spark-side no-start often follows rough running or misfires that were already there; damp mornings that make it worse point the same way.

Starts briefly, then dies

Catching for a second and dying is its own clue — commonly the security system rejecting the key, an idle-control fault, or fuel pressure that bleeds off. It narrows the diagnosis fast, so mention it to the shop exactly that way.

Take this to the shop

The FixDozer Diagnosis Brief puts this page on one printable sheet: what this complaint usually turns out to be, how often, and what each fix should cost — so when the diagnosis comes back, you already know whether the number fits.

View it online · Narrow it down for your vehicle