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Tech Tip: How Can You Tell if a Head Gasket is Leaking or Has Failed? Los Angeles CA

Depending on the application and how much labor it requires, the repair bill might run $1,500 or more for parts and labor. The parts required to replace a head gasket include not only the head gasket itself, but also all the other gaskets that have to be replaced to disassemble the top of the engine.

Los Angeles Neighborhoods

This page also contains providers and other information for the following Los Angeles neighborhoods:Arts District, Bunker Hill, Chinatown, Civic Center, Fashion District, Financial District, Gallery row, Historic core, Jewelry District, Little Tokyo, Old Bank District, Skid Row, South Park, Toy District, Wholesale District and the following zipcodes: 90009,90030,90050,90051, 90052, 90053, 90054, 90055, 90060, 90070, 90072, 90079

Fix Car Now West
(424) 672-4320
3405 Motor Avenue
Los Angeles, CA
California Automotive & Mobile Mechanics
(818) 804-8947
14254 Oxnard St Unit B
Sherman Oaks, CA
Monrovia Transmissions and Auto Repair
(626) 239-7110
1827 S Myrtle
Monrovia, CA
Autozone
(213) 413-3511
1515 N Alvarado Street
Los Angeles, CA
Autozone
(323) 266-8591
3801 Whittier Boulevard
Los Angeles, CA
SB Automotive
(562) 396-5906
7707 Firestone Blvd
Downey, CA
Leo's Auto Repair
(424) 222-9969
1860 Pacific Coast Highway
Lomita, CA
Autozone
(213) 745-5865
1325 W Washington Boulevard
Los Angeles, CA
Autozone
(323) 589-6440
1457 East%2C FLORENCE Ave
Los Angeles, CA
Autozone
(323) 541-0613
200 W Manchester Avenue
Los Angeles, CA
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Tech Tip: How Can You Tell if a Head Gasket is Leaking or Has Failed?

By Larry Carley   email
Technical Editor
November 10, 2009

The first symptoms of a head gasket that is failing are usually a slow loss of coolant with no visible leaks, engine overheating and/or a Check Engine light with cylinder misfire codes.

The first symptoms of a head gasket that is failing are usually a slow loss of coolant with no visible leaks, engine overheating and/or a Check Engine light with cylinder misfire codes.

The Onboard Diagnostic II system should detect any misfires that occur due to a loss of compression or spark plugs fouled by coolant seeping into a combustion chamber. So if a vehicle has a Check Engine light on and a cylinder misfire code, the spark plug in that cylinder should be removed and inspected for coolant fouling. A compression or leak down test should also be done to see if the cylinder is losing compression. Internal coolant leaks caused by a leaky head gasket can usually be diagnosed by pressure testing the cooling system.

Regardless of the cause, a head gasket failure is bad news for the vehicle owner.

Depending on the application and how much labor it requires, the repair bill might run $1,500 or more for parts and labor. The parts required to replace a head gasket include not only the head gasket itself, but also all the other gaskets that have to be replaced to disassemble the top of the engine. This includes the intake and exhaust manifold gaskets, too, plus new cylinder head bolts if the applicat...

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