1111 2101 2105 2106 2107 2109 2110 2115 2121

VAZ-2121 (1977-1994) VAZ-21213 (1994-2006) VAZ-21214 (1994-2006)

Possible ignition faults, their causes and methods of elimination (VAZ-2121)

The engine does not start

The engine does not start

Engine runs rough or stalls at idle

Engine runs rough or stalls at idle

The engine runs unevenly and unstably at high crankshaft speeds

The engine runs unevenly and unstably at high crankshaft speeds

Engine misfires at all speeds

Engine misfires at all speeds

The engine does not develop full power and does not have sufficient throttle response

The engine does not develop full power and does not have sufficient throttle response

(The original can be seen on the website: vazbook)

This article is available at russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

The text was reviewed by the specialist: Grigory Vologodtsev

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Previous articles

VAZ-2121: Engine electrics

Next articles

Electrical diagram of the ignition system
Starter repair
Checking the starter on the stand
Possible starter malfunctions, their causes and methods of elimination
Starter — technical characteristics and device

Setting the ignition timing
Checking and adjusting the gap between the contacts of the breaker and in the ignition distributor
Testing ignition devices on a stand

More articles from other manuals on VAZ cars:
➠ Possible ignition faults, their causes and methods of elimination VAZ-21011 (1974-1983)
➠ Possible ignition faults, their causes and methods of elimination VAZ-21051 (1979-2010)
➠ Diagnostics of malfunctions and methods of their elimination VAZ-2106 (1976-2006)
➠ Diagnostics of car malfunctions and methods of their elimination VAZ-2107 (1982-2012)
➠ Main faults of contactless ignition system and ways to eliminate… VAZ-2109 (1984-1997)

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